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公开(公告)号:KR1019910016006A
公开(公告)日:1991-09-30
申请号:KR1019900002072
申请日:1990-02-20
Applicant: 삼성전자주식회사
Inventor: 안형근 , 김영철 , 이석정 , 유중재
IPC: G11C17/00
Abstract: 내용 없음
公开(公告)号:KR1019900014983A
公开(公告)日:1990-10-25
申请号:KR1019890003597
申请日:1989-03-22
Inventor: 안형근
IPC: G06F7/52
Abstract: 내용 없음.