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公开(公告)号:KR100021863B1
公开(公告)日:1986-10-13
申请号:KR1019840002678
申请日:1984-05-17
Applicant: 한국과학기술연구원
Inventor: 정일남 , 조교동 , 임천수
IPC: C01B33/04
公开(公告)号:KR100021608B1
公开(公告)日:1986-08-22
申请号:KR1019840002677
Inventor: 정일남 , 유복열 , 임천수
IPC: B01J27/10