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公开(公告)号:KR100012528B1
公开(公告)日:1982-08-17
申请号:KR1019800001860
申请日:1980-05-12
Applicant: 한국과학기술연구원
Inventor: 손연수 , 변종홍 , 주영재 , 이용선
IPC: C07C17/16 , B01J21/00