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公开(公告)号:KR2019880005127U
公开(公告)日:1988-05-11
申请号:KR2019860012755
申请日:1986-08-22
Applicant: 삼성전자주식회사
Inventor: 공희철
IPC: G11B15/675
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公开(公告)号:KR2019890007727Y1
公开(公告)日:1989-10-31
申请号:KR2019860012755
申请日:1986-08-22
Applicant: 삼성전자주식회사
Inventor: 공희철
IPC: G11B15/675
Abstract: 내용 없음.
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