baber/WOPTO huggingface dataset:
Patent JO-2798-B1 (JO)
Title: Substituted (oxazolidinon-5-yl-Methyl)-2-Thiophene-Carboxamides and use thereof in the field of Blood Coagulation
Inventor: SUSANNE ROHRIG
Filed: 2008-06-17
Granted: 2014-03-15
Abstract: The invention relates to novel substituted oxazolidinones, to processes for their preparation, to their use for the treatment and/or prophylaxis of diseases and their use for preparing medicaments for the treatment and/or prophylaxis of diseases, in particular of thromboembolic disorders.
Patent JO-3688-B1 (JO)
Title: Pharmaceutical composition in the form of an oral suspension comprising a flavonoid fraction and xanthan gum
Inventor: STEPHANIE MARSAS
IPC: A61P9/00
Filed: 2013-12-09
Granted: 2020-08-27
Abstract: <strong>Pharmaceutical composition in the form of an oral suspensión comprising diosmin and xanthan gum. Use of the pharmaceutical composition according to the invention in the treatment of venous insufficiency.</strong>
Patent KR-810001728-B1 (KR)
Title: A phonograph for toy
Inventor: WADANAVE G
IPC: G11B3/20
Filed: 1974-01-29
Granted: 1981-11-07
Abstract: Constant-torgue spring means for exerting constant torgue on said rotor to cause the same to rotate in a predetermined direction; Rotation velocity of turntable is constant; Turntable has simple construction and certain movement; a phonograph for toy used to the constant-torque spring, meter device, damping device; Turntable is moved by spring; Pickup of record plate-circumference direction become to give the force; and record platevoice is regenerated by re-engage its tone stylus and the center direction-performance of pickup.
Patent KR-800000381-B1 (KR)
Title: Preparing process for isoxazole derivatives
Inventor: YUKINAKA HISAJIRO
IPC: C07D261/14
Filed: 1974-12-10
Granted: 1980-05-12
Abstract: Title compds. [I; R = H, alkyl or aryl, R1 = H or alkyl, R2 = alkyl, alkenyl, alkinyl, aralkyl or aryl, X = H, alkyl or halogen, Y = Q or S  useful as an insecticide and an inalgicide, were manufd. by carboxylic acid esterifying or thiocarboxylic acid s-esterifying 3-isoxazolylamine(II).  Thus, suspension of 3-amino-5-cyclopropylisoxazole acid benzene was mixed with chlorocarboxylic acid isopropyl under the room temp. and added to pyridine followed by extracting with benzene to give N-(5-cyclopropyl-3-isoxazolyl) carbamidic acid isopropylester.
Patent KR-810001850-B1 (KR)
Title: Continious heat treatment apparatus for steel strip
Inventor: MINAMI S
IPC: C21D1/18
Filed: 1975-08-26
Granted: 1981-11-17
Abstract: The continuous processing apparatus for a steel strip in a heat treatment chamber within an annealing line has a horizontal heating furnace(13), vertical furnaces(19, 20, 21, 22) and a slotter section.  The steel strip(9) passes through a seal chamber(11) having an inert gas curtain facility (10), and goes int. the horizontal heating furnace using bare fires.  A gas wiper(14), a mechanical sealing equipment(15) and a gas curtain deviding equipment(16) are set up in the slotter section, so that foreign materials in the strip are removed and furnace gases are not mixed.
Patent KR-810001602-B1 (KR)
Title: Attaching and detaching arrangement of front and plate for contrifugal casting metal mold
Inventor: SAKODA AKINORI
IPC: B22D13/10
Filed: 1978-08-19
Granted: 1981-10-27
Abstract: The device comprises an axially movable & rotatable camshaft(5) parallel to the mould(1), a swing arm(6) vertically mounted on one end of the cam-shaft, a cap attaching head(7) vertically mounted on one end of the swing arm, and a cam mechanism(16) for rotating the cam-shaft.  The cap attaching head consists of a main body(18) rotatable with the swing arm and an end cap attaching member (30) rotatably mounted along the perpendicular center line with respect to the center line of the swing arm.  The driving mechanism(19) for rotating the main body of the attaching head is mounted on the swing arm.
Patent KR-840002115-B1 (KR)
Title: Baker's oven
Inventor: WILLETT PAUL E
IPC: A21B1/02
Filed: 1980-09-05
Granted: 1984-11-19
Abstract: A baking oven has an insulated casing arranged within which are two adjacent series of cylindrical compartment arranged coaxially one above the other, and separated by horizontal heatinsulating decks. A loading door is provided for each compartment, together with top and bottom heating elements. A vertical drive shaft passes coaxially through each series of compartments and a rotary support for products to be baked is mounted on the shaft in each compartment.
Patent KR-850001014-B1 (KR)
Title: Melting furnace for granulated metal
Inventor: BERRY MILTON EDWARD
IPC: F27B1/08
Filed: 1981-01-29
Granted: 1985-07-18
Abstract: Described is a multiple chamber, vertical-shaft furnace for melting granulated metal. Granulated scrap metal, high-grade crystalline ore or a combination thereof is preheated and sintered into a coherent columnar mass in the furnace. It is then melted in an enlarged melting chamber by multiple burners, located in the walls of the furnace, which direct heat tangentially to the mass in a tubular heating space between the outer surface of the coherent columnar mass and the inner surface of the furnace walls. The melted mass then flows out of the invention through a tapping outlet for further processing.
Patent KR-840001832-B1 (KR)
Title: Process for producing copolymer latex
Inventor: MISHIBA SABURO
IPC: C08F2/00
Filed: 1981-02-19
Granted: 1984-10-22
Abstract: Copolymer latex is prepd. by emulsion-polymerizing (A) a conjugated diolefin (20-60 wt.%), (B) an aromatic vinyl monomer (20-60 wt.%), (C) a vinyl cyanide (1-20 wt.%), (D) an unsatd. carboxylic acid alkyl ester (1-40 wt.%), (E) an ethylenically unsatd. carboxylic acid (1-10 wt.%), and (F) an unsatd. monomer contg. hydroxyalkyl gp. (1-5 wt.%), so that a portion of at least one of (A), (B) and (D), a portion or all of (C), and all of (E) and (F) (45-99 pts. wt.) are initially emulsion- polymerized. The residual monomers (55-1 pts. wt.) are then copolymerized with the initially formed copolymer. The latex gives copolymer-coated paper improved ink gloss, high adhesion, and resistance to water.
Patent KR-830000687-B1 (KR)
Title: 5'-gmp의 정석법
IPC: C07H19/20
Filed: 1981-08-31
Granted: 1983-03-29
Abstract: 내용 없음.
Patent KR-880001021-B1 (KR)
Title: Modular telecommunication system
Inventor: GANZ MANFRED
IPC: H04L12/50
Filed: 1981-10-15
Granted: 1988-06-14
Abstract: The modular telecommunication system comprises a number of switching blocks and interconnecting lines for interconecting the switching blocks.  Each of the switching block includes a multiplicity of line terminators each adapted to be connected to a respective data terminal.  A communications controller is provided in each switching block for controlling local data exchange between pairs of line terminators connected thereto across real channels.  A central processing system is connected to the virtual channel controller and controls setting up switching operations within both controllers.
Patent KR-850001458-B1 (KR)
Title: Video disc player
Inventor: TSUCHIYA YUZO
IPC: G11B33/02
Filed: 1981-12-29
Granted: 1985-10-05
Abstract: A video disk player is designed to allow disk loading through a front slot, while the disk is within a protective cover. The front slot of the player has an interlock mechanism coupleld to a hinged member that prevents the ingress of pargicles during operation. The side members of the inner watts of the player have guide rails that provide a location for the disk and cassette cover. As the disk is inserted, the leading edge contacts a pivotted guard. The guard swings down to allow the disk to enter and returns to the closed position with the action of a smal coil spring.
Patent KR-890000720-B1 (KR)
Title: Combustion gas powered fastner driving tool
Inventor: MILOVAN NIKOLICH
IPC: B25C1/08
Filed: 1982-01-21
Granted: 1989-03-30
Abstract: This invention is a fastener applicator tool to drive a fastener, like a nail, in a structure.  This fastener applicator tool comprises a housing, a cylinder in the housing, a reciprocating piston in the cylinder an applicator attached to the piston, a magazine for carrying a fastener to the fastening position, a combustion chamber in the housing, a fan in the combustion chamber and a fan-controller for operating the fan to produce vortex flow in the combustion chamber.  There is a main valve apparatus to control the intake air and the exhausted gas.  There is a piston operating device to move the piston from a driving position to a driven position, and a returning device to put back the piston to the driving position after fastening.
Patent KR-820000399-B1 (KR)
Title: Drill having no chisel
Inventor: HOSOI RYOSUKE
IPC: B23B51/02
Filed: 1982-02-02
Granted: 1982-03-29
Abstract: The drill comprises a pair of cutting edges(4)(5) extending from the center of rotation of the drill symmetrically w.r.t. the center and curved outwardly away from the direction of rotation of the drill.  There is a greater curvature in the center portion than in the outer periphery portion of the drill when seen in a bottom view.  The cutting edge is formed, close to its starting end, with a rake face having a rake angle close to zero.
Patent KR-880001176-B1 (KR)
Title: Membrane for sterilising packed food
Inventor: MIYAHARA GINGO
IPC: B65B55/02
Filed: 1982-04-15
Granted: 1988-07-02
Abstract: A method of making a ripened, sterilised packed food operated by placing the food in a heat resistant, electrically insulating package containing openings for passage of an electrical current, and applying the current via contact elements impregnated with a salt solution on either side of the food. Based upon the above principle, the procedure is as follows.  The inner zone of a flat packaging foil is first shaped into an opentopped dish to receive the food, openings for electrical current are formed at least in the flat part of this dish, and the contact element is applied to the outside of the flat base, the other contact element being applied to the exposed top of the food within the dish.
Patent KR-890002183-B1 (KR)
Title: Building set for building models of electrical machines
Inventor: BACH ERIK
IPC: A63H33/08
Filed: 1982-06-25
Granted: 1989-06-22
Abstract: The electrical machine set comprises a base plate for mounting a pair of stator elements and includes bearing apertures for a rotor shaft and a number of coupling holes for magnets or electro-magnets with complementary coupling holes.  The number and arrangment of the coupling holes in the rotor element is the same as in the stator element so that parts are interchangeable to construct an electrical motor.  A pair of circular disc elements made of soft iron have holes complementary to those of the stator. Rotor elements are mounted on each end of the shaft to concertrate the magnetic flux provided by the magnetic elements.
Patent KR-880000811-B1 (KR)
Title: Integral bearing system
Inventor: KEN LESLIE CHARLES
IPC: F16C17/00
Filed: 1983-08-01
Granted: 1988-05-11
Abstract: The stationary support housing has a longitudinal throughopening for positioning a rotatable coaxially aligned shaft.  A non-rotatable bearing housing is positioned between the shaft and the support housing, comprising at least one pair of bearings. Each bearing has a surface for rotatably supporting the shaft, with a spacer between the bearings.  The spacer does not support the shaft. A viscous damper comprises a uniform annular space between the support housing and the bearing housing, along at least a portion of their axial length.  The axial length is greater than the axial length of the bearing surfaces, the annular space being filled with a viscous material through the axial length.  Spaced elastic supports are in contact with the bearing housing and support housing.
Patent KR-890002668-B1 (KR)
Inventor: OKUMURA MASATAKA
IPC: H01H27/00
Filed: 1983-09-09
Granted: 1989-07-22
Abstract: 내용 없음.
Patent KR-900007631-B1 (KR)
Title: Method for production of an immobilized enryme preparation by means of a crosslinking agent
Inventor: AMOTZ SHMUEL
IPC: C12N11/14
Filed: 1983-10-05
Granted: 1990-10-17
Abstract: Method for production of an immobilied enzyme preparation by means of a crosslinking agent wherein the following components are brought together in an aqueous medium: (a) an enzyme preparation in a solid or dissolved state; (b) a crosslinking agent; and (c) a water soluble salt which does not react with the crosslinking agent or inactivate the enzyme, in a concentration sufficient to prevent any essential part of the enzyme from dissolving in or mixing with the salt solution while the crosslinking reaction is taking place, whereafter the immobilized enzyme is recovered.
Patent KR-910001703-B1 (KR)
Inventor: NARITTA TOYOTTA
IPC: C09J5/00
Filed: 1984-01-25
Granted: 1991-03-19
Abstract: 내용 없음.
Patent KR-910008236-B1 (KR)
Inventor: BATTLE BILLY J
IPC: F16L21/08
Filed: 1984-02-28
Granted: 1991-10-12
Abstract: 내용 없음.
Patent KR-920002530-B1 (KR)
Inventor: OSINGA HALBE
IPC: H01J29/76
Filed: 1984-09-20
Granted: 1992-03-27
Abstract: 내용 없음.
Patent KR-930007287-B1 (KR)
Inventor: TORELLI GUIDO
IPC: H03D1/22
Filed: 1984-12-27
Granted: 1993-08-04
Abstract: 내용 없음.
Patent KR-930007696-B1 (KR)
Title: Polymer composition
Inventor: UMPLEBY JEFFREY D
IPC: C08L57/04
Filed: 1985-01-05
Granted: 1993-08-18
Abstract: A crosslinkable composition comprising a silyl modified ethylene (co)polymer, a defined phosphorus or antimony compound and optionally a silanol condensation catalyst. The silyl modified polymer has hydrolysable silane groups introduced therein by copolymerisation, grafting or transesterification. The phosphorus or antimony compound (e.g. tributyl phosphite) reduces premature crosslinking during extrusion of the composition.
Patent KR-900000303-B1 (KR)
Title: Corrosion-inhibiting composition
Inventor: YAMAKUCHI SEIDAI
IPC: C08G59/42
Filed: 1985-06-07
Granted: 1990-01-25
Abstract: (a) 100wt.%  of epoxy resin contg. at least 40wt.% urethane-modified epoxy reins ; b) 3-230 wt.% of water soluble-polyamine, -polyamide or -polymercaptan ; and c) 10- 60 wt.% of aq. hydrophobic organic material.  The urethane-modified epoxy resin is pref. obtained by reacting polyhydroxyl cpd. with a polyisocyanate cpd.  The compsn. is useful for a reinforced concrete.
Patent KR-870001056-B1 (KR)
Title: Molding method for cosmetic products and it making apparatus
Inventor: JANG YONG-UN
IPC: A61K8/02
Filed: 1985-06-28
Granted: 1987-05-27
Abstract: This invention is concerned with the multi-colored restorative method of the powder for toiletries and its device.  In other words, this invention deals with the restorative method which corrects the deformities of the comestics, which is restorated by powder with complete separation according to the tone of color. This device has the advantage of diminishing the size of product by separate restoration of multi-color in a dish, and of reducing the process of goods considerably by the interior decoration of products in cases.
Patent KR-890003348-B1 (KR)
Title: Making method of a glassy insulating coating for a silicon steel plate with a direction
Inventor: CHOI KYU-SONG
IPC: C21D8/12
Filed: 1985-08-30
Granted: 1989-09-18
Abstract: The method for forming a glassy insulating layer on the directional silicon steel sheet comprises: (i) coating with anneal separating agent,; (ii) drying for adjusting a final volatile substance to 1% or less at 650-800 deg.C for above 10 sec.; (iii) holding under inert gas atmosphere or retaining heat atmosphere above 80 deg.C; and (iv) conventional high-temperature annealing.
Patent KR-940011580-B1 (KR)
Inventor: TOMPKINS ELIOT N
IPC: H04N7/14
Filed: 1986-04-04
Granted: 1994-12-21
Abstract: 내용 없음.
Patent KR-890000523-B1 (KR)
Title: Process for preparing cephalosporin derivatives
Inventor: CHANG MOON-HO
IPC: C07D501/32
Filed: 1986-05-07
Granted: 1989-03-20
Abstract: Cephalosporins (I)[R1=H, CHO; X=(II) or O2CCH3  were prepd.. Thus, 7- amino-3-(1-methyl-1H-tetrazol-5-ylthiomethyl)-3-cephem-4carboxylic acid and monotrimethylacetamide in ethylacetate was heated for 50min at 50≰C, cooled to  >=-15≰C, and then reacted with a mixt. of D- mandelic acid formate ester and diphenyl-2-pyridone1-phosphate in triethylamine for 150min at 50≰C with stirring. The reaction mixt. was extd. with ethylacetate/H2O (1:1) and filtered.  The aq. phase extd. with ethylacetate and org. phase pooled, washed with 5% HNO3 and satd. NaCl over 2 times, resptly.. The org. phase was dried on MgSO4, filtered, vacuum-evapd, and crystallized with ethylacetate/n- hexane.
Patent KR-950002907-B1 (KR)
Inventor: FRANTOM RICHARD L
IPC: B60R22/48
Filed: 1986-10-15
Granted: 1995-03-28
Abstract: 내용 없음.
Patent KR-890004414-B1 (KR)
Title: Controlling method of ringing signal generator
Inventor: KANG SUNG-BONG
IPC: H04M19/00
Filed: 1986-10-24
Granted: 1989-11-03
Abstract: The tone generator generates 20 Hz ring signals in response to a subscriber's request.  The control method has following seven steps. The 1st step checking the predetermined surveillance time (50 msec), the 2nd step inspecting the subscriber's port, the 3rd step producing the pulses being loaded to the RAM, the 4th step interpreting the loaded data to check the status of the ring generator, the 5th step increasing the delay time to stablize the ring signals, the 6th step loading the data stored in the RAM after the expiration of the delay time, the last 7th step sending the ring signals to the port after confirming the delay data in the RAM.
Patent KR-900004722-B1 (KR)
Title: Hybrid intergrated circuit
Inventor: DAGASAKA DAKASI
IPC: H01L23/498
Filed: 1987-05-16
Granted: 1990-07-05
Abstract: The hybrid IC circuit has conductive material layers (201, 202) to be selectively connected to conductive layers (121, 122) formed on a sintered substrate (11) and exposed on a surface of the substrate. Conductor layers (151,152) are formed on the conductive material layers so as to be electrically connected. Copper plated layers (211,212) are formed on at least portion of the conductive material layers and the conductor layers are formed on the copper-plated layers. The substrate is constituted by a multilayer substrate obtained by laminating a number of sheet substrates. The sheet substrates are ceramic green sheets which contain an alumina ceramic as the major constituent.
Patent KR-950008366-B1 (KR)
Title: Production of steel cord
Inventor: RUK BURUJOICE
IPC: D07B3/00
Filed: 1987-05-27
Granted: 1995-07-28
Abstract: A process and machine for making a cord in a structure of one or more layers of filaments, all twisted with a same twist pitch around a core in which the filaments are not twisted around each other with that same twist pitch p. The cord is made in one continuous process in which the core filaments are bundled in a twister (50), then the layer filaments are joined in parallel to the core bundle on exit from the twister, and the whole is then twisted in a double-twist bunching machine (10).
Patent KR-900009121-B1 (KR)
Inventor: KASANO AKKIRA
IPC: G06T1/00
Filed: 1987-06-16
Granted: 1990-12-22
Abstract: 내용 없음.
Patent KR-950006916-B1 (KR)
Title: Herbicidal aqueous compositions of imidazolnione herbicides
Inventor: STELLER WILLIAM S
IPC: A01N47/28
Filed: 1987-08-14
Granted: 1995-06-26
Abstract: Aqueous herbicidal compositions comprising on a weight basis 1.0% to 45% of a water soluble formula I imidazolinone acid salt <CHEM>    wherein A is CH; N or N->O;    W is oxygen or sulfur;    X is H, halogen, methyl or hydroxyl; Y and Z are each hydrogen, halogen, C1-C6 alkyl, hydroxyloweralkyl, C1-C6 alkoxy, C1-C4 alkylthio, phenoxy, C1-C4 haloalkyl, nitro, cyano, C1-C4 alkylamino, diloweralkylamino or C1-C4 alkylsulfonyl group; or phenyl optionally substituted with C1-C4 alkyl, C1-C4 alkoxy or halogen; difluoromethoxy, trifluoromethoxy, 1,1,2,3-tetrafluoroethoxy, C3-C8 straight or branched alkenyloxy optionally substituted with one to three halogens, or C3-C8 straight or branched alkynyloxy optionally substituted with one to three halogens; and, when taken together, Y and Z may form a ring which may optionally be substituted, in which YZ are represented by -(CH2)n-, -(CH)n-, where n is an integer of 3 or 4, and when A is N or N->O YZ may also be -(CH2)2-Q- or -(CH2)-Q-, wherein Q is oxygen or sulfur, with the proviso that X is hydrogen;    R1 is C1-C4 alkyl; R2 is C1-C4 alkyl or C3-C6 cycloalkyl; and when R1 and R2 are taken together with the carbon to which they are attached they may represent C3-C6 cycloalkyl optionally substituted with methyl; 0% to 20% urea; 0% to 30% nonionic surfactant and sufficient water to total 100% which has been buffered with a sufficient amount of acid to have an initial pH in a range of about 6 to pH 8.5.
Patent KR-950007567-B1 (KR)
Inventor: MADER ROGER A
IPC: C09B15/00
Filed: 1987-12-28
Granted: 1995-07-12
Abstract: 내용 없음.
Patent KR-960014019-B1 (KR)
Inventor: BRUCKNER NORMAN IRVING
IPC: A61P31/04
Filed: 1988-05-19
Granted: 1996-10-11
Abstract: 내용없음.
Patent KR-910005863-B1 (KR)
Inventor: SUZUKI YOSHIHARU
IPC: C08J7/043
Filed: 1988-05-25
Granted: 1991-08-06
Abstract: 내용 없음.
Patent KR-960013627-B1 (KR)
Inventor: UCHIDA MIZUKI
IPC: B23Q7/10
Filed: 1988-09-30
Granted: 1996-10-10
Abstract: 내용 없음.
Patent KR-910007394-B1 (KR)
Title: Row address generation circuit for memory recording
Inventor: YEH KWON
IPC: H04N5/45
Filed: 1988-12-07
Granted: 1991-09-25
Abstract: The circuit for digital video  signal  processor  includes  a microprocessor  (10)  for  generating  the  multiscreen  selection signals (P4,P9,P13,P16),  a  memory  (40),  a  multiscreen  region setting circuit (20) for  generating  the  screen  region  setting signal   according   to   the   multiscreen   selection    signals (P4,P9,P13,P16), and the value decider of the row address  loading (30) for determining the initial value of row address  matched  to the signal (P4,P9,P13,P16) and the screen region setting signal.
Patent KR-920008031-B1 (KR)
Inventor: MATSUI MASADAKA
IPC: G11C8/18
Filed: 1989-03-30
Granted: 1992-09-21
Abstract: 내용 없음.
Patent KR-930000882-B1 (KR)
Inventor: WATANABE HIROSHI
IPC: H03H9/145
Filed: 1989-05-31
Granted: 1993-02-08
Abstract: 내용 없음.
Patent KR-940001934-B1 (KR)
Inventor: TATSUMI AKIRA
IPC: E02F9/20
Filed: 1989-07-04
Granted: 1994-03-11
Abstract: 내용 없음.
Patent KR-940003141-B1 (KR)
Inventor: DEVENPORT CARL
IPC: F16D3/205
Filed: 1989-07-18
Granted: 1994-04-15
Abstract: 내용 없음.
Patent KR-0143784-B1 (KR)
Inventor: DANNENBERG WILLIAM
IPC: C07D307/60
Filed: 1989-08-02
Granted: 1998-07-15
Abstract: 내용없음
Patent KR-970011314-B1 (KR)
Title: Use of mixtures containing (a) alkali, ammonium and/or amine salts of sulfonated unsaturated fatty acids, and(b) alkoxylated alkyl alcohol, as wetting agents
Inventor: BEHLER ANSGAR
IPC: D06L1/14
Filed: 1989-08-18
Granted: 1997-07-09
Abstract: Mixtures suitable for use as wetting agents are described, containing (A) alkali metal, ammonia and/or amine salts of sulphonated, unsaturated fatty acids (B) alkoxylated alkyl and/or alkenyl alcohols and/or alkyl sulphosuccinates.
Patent KR-970007317-B1 (KR)
Title: Method for producing refracting glass
Inventor: PARK TAE-HO
IPC: C03C1/00
Filed: 1989-10-04
Granted: 1997-05-07
Abstract: The invention provides a method for making gradient index glass which has a even refractive index without cracking. The method comprises the steps of: preparing Tetra-ethyl-orther-silicate, water, C2H5OH and HCl as starting materials; producing a sol by adding Ta(OC3H7) solution which help said glass have a high refractive index; pouring said sol into a drying vessel(2), followed by sealing the top with vinyl lid, puncturing 2 needle holes and drying for 7 days; sealing the punctured top, turning upside down the vessel (fig), cutting the bottom, sealing the bottom with vinyl lid(4b), puncturing 2 needle holes(3b,3b') and drying to make a cylindrical wet gel(5'); followed by conventional sol-gel diffusion process.
Patent KR-0155357-B1 (KR)
Inventor: AMIN ALLADIN
IPC: H01L27/115
Filed: 1989-11-22
Granted: 1998-12-01
Abstract: 내용 없음.