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公开(公告)号:KR1019920017987A
公开(公告)日:1992-10-21
申请号:KR1019910003606
申请日:1991-03-06
Applicant: 국방과학연구소
Inventor: 김형식 , 김현수
IPC: C06B45/00
Abstract: 내용 없음