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公开(公告)号:KR1019910012985A
公开(公告)日:1991-08-08
申请号:KR1019890018574
申请日:1989-12-14
Applicant: 한국전자통신연구원
Inventor: 정재우 , 김홍만 , 심창섭
IPC: G06F17/16 , G06F7/52
Abstract: 내용 없음.