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公开(公告)号:KR100005597B1
公开(公告)日:1978-01-11
申请号:KR1019760002341
申请日:1976-09-20
Applicant: 한국과학기술연구원
Inventor: 안영옥 , 박건유 , 박태기
IPC: C11D3/37
公开(公告)号:KR1019770000219B1
公开(公告)日:1977-10-14