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公开(公告)号:KR2019910010103U
公开(公告)日:1991-06-29
申请号:KR2019890017123
申请日:1989-11-20
Applicant: 삼성전자주식회사
Inventor: 강정훈
IPC: H03H17/00 , H03H1/00
公开(公告)号:KR200049014Y1
公开(公告)日:1990-07-18
申请号:KR2019860019592
申请日:1986-12-08
Inventor: 강정훈 , 진태훈 , 허찬 , 서민호
IPC: H03K19/21