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公开(公告)号:KR100015735B1
公开(公告)日:1983-11-30
申请号:KR1019810005003
申请日:1981-12-19
Applicant: 한국과학기술연구원
Inventor: 유두영 , 김학성
IPC: C12P13/08
公开(公告)号:KR100017413B1
公开(公告)日:1984-08-02
申请号:KR1019820005858
申请日:1982-12-29
Inventor: 유두영 , 김광수
IPC: C12P17/06