baber/WOPTO huggingface dataset:
Patent ES-2482540-B1 (ES)
Title: Dispositivo y método de ensayo para la caracterización de materiales ante fenómenos de fisuración
Inventor: MORENO NAVARRO FERNANDO
IPC: G01N3/00
Filed: 2012-06-06
Granted: 2015-05-11
Abstract: Dispositivo y método de ensayo para la caracterización de materiales ante fenómenos de fisuración.#La invención propuesta es un dispositivo que permite simular los esfuerzos generados (cortante, flexión y tracción) sobre materiales utilizados en la construcción de firmes de carretera, habitualmente mezclas bituminosas, y que provocan la aparición de fisuras en los mismos. El dispositivo comprende una base (A) cuyo alzado tiene forma de trapecio isósceles; dos elementos deslizantes (B) que se deslizan por las caras no paralelas de la base (A) y a los que se fija una muestra (M) del material que se pretende evaluar; medios mecánicos (C), que permiten ejercer una presión vertical descendente sobre la muestra (M) y medios que permiten medir que las deformaciones verticales y medios que permiten medir las deformaciones horizontales. También se propone un nuevo método de ensayo para la evaluación del comportamiento mecánico de materiales ante fenómenos de fisuración que emplea el dispositivo mencionado.
Patent ES-2393700-B1 (ES)
Title: Contenedor portátil para instrumental de odontología
Inventor: ANDREU SERRANO IVAN
IPC: A61B50/31
Filed: 2012-06-26
Granted: 2013-08-01
Abstract: Contenedor portátil para instrumental de odontología, que comprende una caja (1) y una tapa (3), donde la caja comprende una cara inferior (5) y una pared posterior (7), y la tapa comprende una cara superior (9) y un lado posterior (11). En contenedor comprende por lo menos una bisagra que une la caja con la tapa. La bisagra está formada por:#[a] una primera lengüeta (13) que se extiende hacia abajo a partir del lado posterior, doblada hacia el interior, y que comprende un primer orificio (15), y#[b] un segundo orificio (19) dispuesto en la pared posterior, que es más ancho que la primera lengüeta, y que es atravesado parcialmente por una segunda lengüeta (21) que se extiende hacia el borde superior de la pared posterior, dejando una ranura (23) superior, y que tiene una anchura menor que la anchura del primer orificio.
Patent ES-2391010-B1 (ES)
Title: Tirador removible para el carro de una cremallera
Inventor: PALMERO ESTESO RAFAEL
IPC: A44B19/24
Filed: 2012-08-10
Granted: 2013-09-30
Abstract: Tirador (1) removible para el carro (2) de una cremallera (3) que dispone de medios desmontables formal y dimensionalmente adecuados para su unión intercambiable al carro (2), operables con facilidad, y normalmente sin necesidad de maquinaria o conocimientos especiales, por el usuario final de la prenda.
Patent ES-2646420-B1 (ES)
Title: Estructura modular plegable
Inventor: GÓMEZ PULIDO MARÍA DOLORES
IPC: E04G1/34
Filed: 2016-06-10
Granted: 2018-09-18
Abstract: Estructura modular plegable que reduce al mínimo el material necesario para cumplir con requisitos de seguridad en función de la luz a cubrir. El sistema de plegado y desplegado de la estructura facilita y abarata el transporte; es versátil y se adapta a muchos usos distintos; y reduce el coste por el máximo aprovechamiento del material necesario. Comprende al menos dos pilares, cada uno de ellos conformado por la unión de dos subestructuras verticales unidas entre sí y cada una de ellas comprendiendo al menos un módulo básico de pilar (A), un módulo de remate superior (B), y un módulo de remate inferior (C). Comprende también una viga, conformada al menos por la unión de dos subestructuras horizontales de las que cada una comprende al menos un módulo básico de viga (D).
Patent HR-P20070379-B1 (HR)
Inventor: ZINIC MLADEN
IPC: C07C233/56
Filed: 2007-09-04
Abstract: Spojevi opće formule (I)alkil ili benziln je cijeli broj od 1 do 12ili soli navedenih spojeva koji imaju sposobnost geliranja komercijalnih goriva, organskih otapala i vode.
Patent JO-P20180084-B1 (JO)
Title: Systems and methods for providing block chain-based multifactor personal identity verification
Inventor: MARCUS ANDRADE
IPC: G06Q20/36
Filed: 2018-09-16
Granted: 2022-09-15
Abstract: Block chain-based multifactor personal identity verification may be provided. Verification addresses may be established on a block chain by: associating identifiers with individuals having previously verified personal identities, assigning verification addresses on a block chain to the individuals, and recording identifiers and biometric data associated with the individuals at corresponding verification addresses. Block chain-based multifactor personal identity verification using the verification addresses may be performed by: receiving one or more identifiers in connection with one or more requests to verify an identity of one or more individuals, extracting the biometric data associated with the one or more individuals from the corresponding verification addresses, and verifying the identity of the one or more individuals upon receiving matching biometric data and private keys.
Patent KR-790000958-B1 (KR)
Title: Treatment of waste liqud and apparatus therefor and fertilizer composition obtained thereby
Inventor: YAMAUCHI TANASHI
Filed: 1976-12-10
Granted: 1979-08-14
Abstract: Fermentation waste water was treated by the sepn. of concd. waste water and ashes in the form of slurry. The gases and ashes occurring in the incineration of concd. waste water were collected in waste water and the ppt. was sepd. from the supernatant by a decanter. The supernatant was sent to the incinerator again and the ppt. was dried for use as a fertilizer.
Patent KR-810001024-B1 (KR)
Title: Method for producing tert-butyl alcohol
Inventor: YASUDA MITSUO
IPC: C07C31/12
Filed: 1978-07-29
Granted: 1981-08-31
Abstract: Tert-butylalcohol was prepd. by the hydration of isobutene over a strongly acidic cation exchanger catalyst.  The catalyst was introduced to a reactor and the isobutene and water were contacted at 50-150oC in a continuous phase.  The water descends from the surface of the particles at rate of 1 ml hr with an empty receiver.  The reaction mixt. was withdrawn continuously.  Pref. the catalyst has surface area 0.2-120 m2/g, porosity>0.03ml/ml, particle size 0.1-5mm, and ion exchange capacity>1 m eq.
Patent KR-830002220-B1 (KR)
Title: 페니실린류의 제조방법
IPC: C07D499/68
Filed: 1980-03-14
Granted: 1983-10-20
Abstract: 내용 없음.
Patent KR-830002881-B1 (KR)
Title: 액체 저장용 탱크
IPC: F17C3/04
Filed: 1980-05-10
Granted: 1983-12-29
Abstract: 내용 없음.
Patent KR-840000086-B1 (KR)
Title: Sterilization compounds
Inventor: TANABAYASHI JIGARA
IPC: A01N25/12
Filed: 1980-06-18
Granted: 1984-02-10
Abstract: Compns. contg. 5-methyl-s-triazolo(3,4-b) benzothiazole and 1,2,5,6-tetrahydro-4H-pyrrolo- ! (3,3,1-i,j)-quinolin-4-one are effective germicides.  Thus, 16-32 mesh granules were obtained from a mixt. contg. 5-methyl-s-triazolo-(3,4-b)-benzo-thiazole 10 parts, dried α-starch powder 5 parts, active charcoal 25 parts, and clay 60 parts. The granules controlled piricularia eryzae effectively.
Patent KR-840000803-B1 (KR)
Title: Components and catalysts for the polymerization of olefins
Inventor: PARODI SANDRO
IPC: C08F10/00
Filed: 1981-08-13
Granted: 1984-06-12
Abstract: Catalyst compsn. for polymerizing alpha olefins is prepared from one of the following compds.: (a) Al-trialkyl or Al-alkyl compd. contg. more than two Al atoms connected through O, N, SO4, or SO3; (b) silicone compd. contg. Si-OR, Si-OCOR, or Si-NR2 where R is a hydrocarbyl; (c) Ti-halide or Ti-haloalcoholate compd. having a solid support of active an-hydrous magnesium dihalide; and (d) a mono- or di-ester of aromatic carboxylic acid in which the R of COOR is a hydrocarbyl contg. less than 3 carbons.
Patent KR-890001544-B1 (KR)
Title: A process for preparing benzazepine derivatives
Inventor: REIFFEN MANFRED
IPC: C07D243/04
Filed: 1982-05-19
Granted: 1989-05-08
Abstract: Benzazepine derivs. of formula (I) and their acid addn. salts are prepd. by reacting compd. of formula (II) with a compd. of formula (III).  In the formulas, A is -CH2-CH2-, -CH=CH-, -NH-CO-, -CH2-CO- or -CR7=N-[R7=C1-3 alkyl ; B is methylene or carbonyl; E is ethylene, n-propylene or n-butylene; G is methylene or ethylene; R1 and R2 are hydroxy, alkyl, alkoxy or phenylalkoxy; R3 and R4 are H, halogen, hydroxy, C1-4 alkyl or alkoxy, trifluoromethyl or cyano; R5 is H, alkyl, hydroxy, aloxy or amino; R6 is H, alkyl, phenylalkyl, alkanoyl, alkoxycarbonyl or C3-5 alkenyl; Z is nucleophilic inter change gp.. (I) are used for reducing a frequency and oxygen demand of the heart.
Patent KR-880000835-B1 (KR)
Title: Controlling combustion
Inventor: MURAGI RYOJI
IPC: F23N5/00
Filed: 1982-05-24
Granted: 1988-05-14
Abstract: An electrically operated valve (4) for regulating fuel flow rate and an air damper (5) for regulating air flow rate are controlled by a main controller (18) provided with a RAM21 which appropriately processes various data (22-1, 22-7) inputted from a console (19) and stores the data.  A calculating circuit (23) is provided which calculates the fuel flow rate in accordance with the difference between a control tartget value stored in the first memory region (21-1) of the RAM21 and an output from a pressure gage (11) for detecting the steam pressure in a boiler.
Patent KR-830001151-B1 (KR)
Title: Oriented semicrystalline plastic board
Inventor: AUSTEN A
Filed: 1983-01-21
Granted: 1983-06-16
Abstract: Oriented crystalline thermoplastic boards were manufd. by molding as a thick and seamless conduit. The density of the raw material polymer was almost same with that of nonoriented polymer, and when the polymer melt molded, no pinhole and fine fibers were not impregnated in product. The produced boards had > 0.079 cm homogeneous thickness, > 5 times tensile and impact strength at 24≰C and > 50% last tensile strength than that of conventionally oriented thermoplastic polymer boards.
Patent KR-850000966-B1 (KR)
Title: C-23-modified derivatives of dmt
Inventor: KIRST HERBERT ANDREW
IPC: C07H17/08
Filed: 1983-07-18
Granted: 1985-07-02
Abstract: Compds. of formula (I) and their acid addn. salts are new. In (I), R is I, Br, Cl, F, -SR4, -N3, -NHR5, Pyridium or -OSO2CF3; R1 is H, opt. substd. C1-5 alkanoyl or opt. substd. benzoyl; R2 is H, opt. substd. C1-5  alkanoyl or opt. substd. benzoyl; R3 is H, phenylacetyl or phenoxyacetyl; R4 is H, opt. substd. C1-6 alkyl, cyclohexyl or C1-5 alkanoyl; R5 is H, benzoyl, or phenylacetyl. (I) are useful as antibiotics and/or intermediates and are also useful to enhance growth promotion in animals.
Patent KR-910005943-B1 (KR)
Inventor: BAEBLER FRIDOLIN
IPC: C08K3/02
Filed: 1983-08-19
Granted: 1991-08-09
Abstract: 내용 없음.
Patent KR-910009429-B1 (KR)
Inventor: HARWOOD LEOPOLD A
IPC: H04N5/14
Filed: 1983-08-30
Granted: 1991-11-15
Abstract: 내용 없음.
Patent KR-920004141-B1 (KR)
Inventor: MUKKOO AKKIO
IPC: C09K19/60
Filed: 1983-11-26
Granted: 1992-05-25
Abstract: 내용 없음.
Patent KR-860001865-B1 (KR)
Title: Process for preparing 2'-deoxy-5-substituted uridine derivatives
Inventor: FUJII SETSURO
IPC: C07H19/06
Filed: 1984-05-22
Granted: 1986-10-24
Abstract: The title compds. (I; R1 = benzoyl; R2=F or trifluoromethyl; R = C1-4 alkyl, benzyl, or C1-3 alkyl; X = Cl, Br or I) were prepd. by the reaction of (II) and RX. Thus, 3-benzoyl-2'-deoxy5- trifluoromethyluridine was melted in methylethylketon and added with 4-chlorobenzylbromide and silver oxide. The product was refluxed for 1.5 hr and condensed to give 3-benzoyl-2-deoxy-5'-o(4-chlorobenzyl)- 5-trifluoromethyuridine (yield 16.2%).
Patent KR-890000343-B1 (KR)
Title: Gas control device in gas burner
Inventor: MASHAGIKO KOMURA
IPC: F23N5/26
Filed: 1984-06-28
Granted: 1989-03-14
Abstract: A gas control device includes a first control member (4), a second control member (6) and control valves (3,3a) disposed on the way of gas passages (9a,9b) to the burner (1).  The first control member makes the control valves move to the minimum gas flowrate position (A) and also to the maximum gas flowrate position (B).  The second control member cooperating with the first control member actuates the control valve (3) to the ignition position (C) so as to ignite the burner.  The improvement followed by korean patent 87-1206 is to set the maximum gas flowrate position to deeper position than the ignition position so as to flow more gas.
Patent KR-860001995-B1 (KR)
Title: Process for the preparation of urea derivation to thio urea derivation
Inventor: KIM YONG-HAE
IPC: C07C273/18
Filed: 1984-07-13
Granted: 1986-11-12
Abstract: Urea derivs. of formula R1NHCONHR2 are prepd. by the rxn. of thiourea derivs. of formula R1NHCSNHR2 with superoxide of MO2 in the presence of dimethylsulfoxide. Where R1 and R2 = phenyl, otollyl, p-tollyl, p- chlorophenyl, p-nitrophenyl, p-methoxyphenyl or cyclohexyl; M=Li, Na or K. Urea derivs. are useful as a catalyst or stabilizing agent in the high-molecular synthesis.
Patent KR-900000988-B1 (KR)
Title: Fiber optic microscope with adjustable tube assembly
Inventor: ESMAY EDWARD N
IPC: G02B6/00
Filed: 1984-11-14
Granted: 1990-02-23
Abstract: A compact portable microscope for examining the end of an optical fiber includes a housing (12) formed with two halves (20,22) of which an upper half provides spring-biased bearing pads (28,32,30,34), an optical tube assembly (16) having an eye-piece and an objective supported in and pivotable relative to the housing, a focusing adjuster (18) mounted on the housing and connected to the optical tube assembly so as to achieve the focusing adjustment of the tube assembly along the optical path, and a means for pivoting the tube assembly relative to the housing.  A thumbwheel (96) is rotated to focus the image of the cable end.
Patent KR-920004308-B1 (KR)
Inventor: ONODA YOSIMISS
IPC: G08B21/10
Filed: 1985-03-14
Granted: 1992-06-01
Abstract: 내용 없음.
Patent KR-890002049-B1 (KR)
Title: Baby carriage grip rod locking mechanism
Inventor: KASSAI KENZOU
IPC: B62B9/20
Filed: 1985-03-22
Granted: 1989-06-15
Abstract: The grip rod (2) is divided into two portions (2a,2b), which are interconnected at their ends while supported for rotation around the axes of parallel rotary shafts (6).  The lateral surfaces of the ends of the portions of the grip rod intersect the rotary shafts.  A locking plate (4) is movable axially of the rotary shafts so that it can fit simultaneously in the two locking recesses when the grip rod is in its straight state.  The locking plate is urged by a spring in the direction in which it fits in the locking recesses for normally maintaining the locked state. An unlocking member (5) is provided to for disengaging the locking plate from the locking recesses against the force of the spring.
Patent KR-900001828-B1 (KR)
Title: Azeotrope-like compositions of trichlorotrifluoroethane, acetone, nitromethane and hexane
Inventor: SZAFRANSKI EUGENE F
IPC: C23G5/028
Filed: 1985-04-25
Granted: 1990-03-24
Abstract: Azeotrope-like compsns. comprises 72.7-87.8 wt.% 1,1,2trichloro- 1,2,2,-trifluoroethane, 10.0-16.6 wt.% acetone, 0.0051.5 wt.% nitromethane and 0.2-10.6 wt.% hexane.  The hexane is pref. n-hexane, 2- or 3- methylpentane, 2,2- or 2,3- dimethylbutane, or isohexane. The compsns. are useful for vapour degreasing and solvent cleaning applications.
Patent KR-880002266-B1 (KR)
Title: Composition for inhibiting tumor development
Inventor: GAIPA UPDOOL
IPC: A61K33/42
Filed: 1985-06-26
Granted: 1988-10-21
Abstract: A method for preparing an anti-tumor agent is consists of a compn. contg. 20 parts cellulose acetate phthalate, 30 parts carnauba wax, 10 parts stearic acid, 450 parts 96%-EtOH, and 390 parts acetone which has an inhibitory effect against bone marrow.
Patent KR-890001733-B1 (KR)
Title: Intake system for internal combustion engine
Inventor: HITOMI MITSUO
IPC: F02B27/02
Filed: 1985-11-08
Granted: 1989-05-19
Abstract: The intake system has a passage (15) opening to atmosphere, with a surge tank connected to the downstream end.  Discrete passages branch from the surge tank and are respectively connected to the cylinders. At least one interconnecting passage connects each discrete passage at least one interconnecting passage connects each discrete passage (12A-D) with another.  An on-off valve (25) is disposed at each junction of the interconnecting passage with the discrete passage portions to move between open and closed positions.  An actuator moves the on-off valves to the open position as the engine speed increases.
Patent KR-890004183-B1 (KR)
Title: Measurement device of decorder
Inventor: PARK CHANG-SOO
IPC: G01R31/00
Filed: 1986-11-06
Granted: 1989-10-23
Abstract: The apparatus for measuring the error rate of data signals includes a teletext page generation circuit (1), a data slicer circuit (5), a counter (CO1) counting error bits of output data signal, a counter (CO2) counting clock signals, an inverter circuit (I3, I4), an AND gate (AND4), a microprocessor controlling buffers (BF1, BF2) and calculating the error ratio and a display device (DP) displaying the calculated error rate.
Patent KR-940011890-B1 (KR)
Inventor: GERHART FRITZ
IPC: B01J19/18
Filed: 1986-12-30
Granted: 1994-12-27
Abstract: 내용 없음.
Patent KR-900005192-B1 (KR)
Title: Preventing device for the turndish's slag mixing in the continous casting
Inventor: KIM DONG-SHIK
IPC: B22D11/10
Filed: 1986-12-30
Granted: 1990-07-21
Abstract: At the time of pouring molten metal into tundish, the driving time of plate for preventing vortex generation, located on nozzle inlet of tundish and connected to converter and process computer, is detected by comparator comparing the weight of the poured molten metal measured by load cell with the determined weight being based on the generating point of vortex.
Patent KR-900000604-B1 (KR)
Title: Processing control circuit of key input data
Inventor: KIM SUNG-JAE
IPC: G06F3/02
Filed: 1986-12-31
Granted: 1990-02-01
Abstract: The processor generating the key input data by scanning the keyboard utilizing a hardware incudes a clock unit (10) for cutting off the path for clock signal when an interrupt signal is generated, a key scan counter (20) for generating row and column counting signals by controlling the output pulse of the clock unit, a decoder (30) for selecting the n-row line by decoding the row counting signal, a multiplexer (50) for sequential output of n-row line of the column line selected by the column counting signal, an interrupt signal generator (60) for transmitting the interrupt signal to a CPU when key signals are generated, and a latch for transmitting row and column signals to a CPU when a READ signal is generated.
Patent KR-900001176-B1 (KR)
Title: Improved process for quinoline-3-carboxylic acid antibacterial agents
Inventor: WEMPLE JAMES M
IPC: A61P31/04
Filed: 1987-01-10
Granted: 1990-02-27
Abstract: Quinoline-3-carboxylic acid derivs. of formula (I) are prepd. by: (a) reacting 2,3,4,5-tetrafluorobenzoyl chloride with tert.- butylcyanoacetate to yield a compd. of (II); (b) refluxing (II) in the presence of tert-amino base in polar solvent to yield a compd. of (III); and (c) reacting (III) with A-substed. amino. In the formulas, A is substed. amino group; R is C1-3 alkyl or C3-6 cycloalkyl.  (I) is useful as an antibacterial agent.
Patent KR-890004317-B1 (KR)
Title: Convertor from run-length codes
Inventor: OH SOO-HWAN
IPC: H03M7/30
Filed: 1987-03-11
Granted: 1989-10-30
Abstract: The method comprises a first process for checking end of frame, a second process for checking zero run length code, a third process for converting non counter up-code according to code memory and for storing counter up-code in RAM (30) when zero run length code is not checked during the second process, a forth process for registering zero up code at CPU when the zero run code is checked by the second process, a fifth process for reading and converting cetain data in ROM (40) to picture data according to the data in zero up-code regarded as number of zeros, and a sixth process for converting zeros to data according to non zero up-code and for storing to the RAM (30) .
Patent KR-900001995-B1 (KR)
Title: Integrated circuit
Inventor: PARK BYUNG-HA
IPC: G05F1/56
Filed: 1987-07-09
Granted: 1990-03-31
Abstract: The IC maintaining constant output signal level regardless of variation of input signal level includes a level comparator (80) comparing output signal of an amplifier (30) and reference level from an automatic level designater (70), an integrator (90) modulating output signal of the comparator into DC signal, a volume (110) adjusting the input signal flowing into a non-inverting terminal of the amplifier, an automatic level designater (70) providing reference level to the comparator (30), a reference bias circuit (8) determining the operating point of each circuit, and a buffer (40) transmitting output signal of comparator (30) to the load unit (50).
Patent KR-910003579-B1 (KR)
Title: 광전자상 전사용 패턴된 광전음극 및 그의 제조방법
IPC: H01J9/12
Filed: 1987-08-17
Granted: 1991-06-05
Abstract: 내용 없음.
Patent KR-950013189-B1 (KR)
Inventor: YASUHIRO YAMAGUCHI
IPC: C21D7/02
Filed: 1987-09-08
Granted: 1995-10-25
Abstract: 내용 없음.
Patent KR-900008026-B1 (KR)
Title: Phare comparator
Inventor: DANIGAWA HIROSHI
IPC: H03D13/00
Filed: 1987-09-18
Granted: 1990-10-29
Abstract: Two active load circuits have a current mirror circuit (8-16) each. The outputs of the respective active load circuits are superimposed upon each other through other current mirror circuits, and an output resulting from the superimposition is alternately provided based on rectangular waveform signals which are reversed in phase w.r.t. each other. By smoothing the output, a DC output corresp. to the phase shift of input signal from the rectangular waveform signals is produced. The phase comparator comprises a combination of transistors and diodes which are cascade-connected to each other.
Patent KR-920009581-B1 (KR)
Inventor: KIDA YASUO
IPC: F16H47/04
Filed: 1987-11-21
Granted: 1992-10-19
Abstract: 내용 없음.
Patent KR-930002685-B1 (KR)
Title: Fax device
Inventor: CHA BONG-HUN
IPC: H04N1/21
Filed: 1987-12-18
Granted: 1993-04-07
Abstract: The  method  stores   received   data,   and   transmitter's identification according to the remaining capacity of internal RAM of a facsimile when recording paper  is  run  out  of  order.  The method comprises the steps: (A) checking that recording  paper  is run out; (B) sending alarm signal  during  a  fixed  seconds  when paper is run out; (C) transfering current mode to memory recording mode and checking the remaining memory capacity when no  recording paper is supplied during a certain time;  (D)  recording  received data by line units and checking the remainins memory capacity; (E) storing received data  on  a  memory  when  the  remaining  memory capacity  is  larger  than  received   data;   and   (F)   storing transmitter's  identification  number  and  reception  time   when received data capacity exceeds remaining memory capacity.
Patent KR-900008553-B1 (KR)
Inventor: SHULOF GEORGE F
IPC: G05B13/00
Filed: 1987-02-02
Granted: 1990-11-24
Abstract: 내용 없음.
Patent KR-900007247-B1 (KR)
Title: Process for the preparation of buprenorphine
Inventor: KIM YOUNG-HAE
IPC: C07D489/02
Filed: 1988-02-05
Granted: 1990-10-06
Abstract: A process for preparing buprenorphine of formula (I) comprises (A) oxidation of a cyan compound in 30% H2O2 soln. and NaOH soln. to form a urea cpd. (II), (B) reaction of (II) with KOH in the presence of diethyleneglycol to form a amine cpd. (III), (C) reaction of (III) with halomethylcyclopropane in the presence of K2CO3  and organic solvent, (D) reaction of the resultant cpd. with base in organic solvent to form (I). (I) is useful as an analgesic being antagonistic to narcotic addict.
Patent KR-960011123-B1 (KR)
Inventor: NAZARENKO DIMITRI MICHAEL
IPC: H04L1/18
Filed: 1988-03-03
Granted: 1996-08-20
Abstract: 내용 없음.