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公开(公告)号:KR1019920022446A
公开(公告)日:1992-12-19
申请号:KR1019910008757
申请日:1991-05-28
Applicant: 삼성전자주식회사
Inventor: 임장빈 , 정준
IPC: H01L21/70
Abstract: 내용 없음.