T'ŭkhŏ, siryong sinan p'allye
Subtitle: kigye, kŭmsok, kŏnsŏl punya
By: T'ŭkhŏch'ŏng
Edition: Ch'op'an
Publisher: Jinhan M&B
Published: 2014
Place of publication: Sŏul-si
Language: kor
Number of pages: 204
ISBN-13: 9788984327412; 9788984327429
Subjects: Patents; Cases; Machinery; Metals; Patent laws and legislation