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公开(公告)号:KR1019880013302A
公开(公告)日:1988-11-30
申请号:KR1019870004173
申请日:1987-04-28
Applicant: 삼성전자주식회사
Inventor: 문경호
IPC: H02M7/00 , H02M3/335
Abstract: 내용 없음