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公开(公告)号:KR1019910011719A
公开(公告)日:1991-08-07
申请号:KR1019890018670
申请日:1989-12-15
Applicant: 한국화학연구원
Inventor: 박창식 , 윤인권
IPC: C07C25/08 , C07C25/02
Abstract: 내용 없음