15-17년특허권존속기간만료예정물질특허정보분석자료집
By: T'ŭkhŏch'ŏng
Edition: Ch'op'an.
Publisher: Jinhan M&B
Published: 2015
Place of publication: Sŏul-si
Language: kor
Number of pages: 469
ISBN-13: 9791170090106
Subjects: Patents; Materials
Other titles: 15-17-yŏn t'ŭkhŏkwŏn chonsok kigan mallyo yejŏng mulchil t'ŭkhŏ chŏngbo punsŏk charyojip; T'ŭkhŏkwŏn chonsok kigan mallyo yejŏng mulchil t'ŭkhŏ chŏngbo punsŏk charyojip