T'ŭkhŏ, siryong sinan p'allye
Subtitle: chŏn'gi, chŏnja, chŏngbo, t'ongsin 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: 185
ISBN-13: 9788984327436; 9788984327443
Subjects: Electrical engineering; Cases; Electronics; Patents; Patent laws and legislation