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公开(公告)号:KR1019900009972A
公开(公告)日:1990-07-06
申请号:KR1019880016660
申请日:1988-12-14
Applicant: 한국과학기술원
Inventor: 한문희 , 유명희 , 박종광 , 이상철
IPC: C12N15/00