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公开(公告)号:KR100016220B1
公开(公告)日:1984-01-30
申请号:KR1019800000935
申请日:1980-03-07
Applicant: 한국과학기술연구원
Inventor: 엄성진 , 박상윤 , 오승모
IPC: C08F2/00 , C07C11/09
公开(公告)号:KR100012139B1
公开(公告)日:1982-06-25
申请号:KR1019800001208
申请日:1980-03-24
Inventor: 엄성진 , 박상윤
IPC: C07C51/10