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公开(公告)号:KR1019900015347A
公开(公告)日:1990-10-26
申请号:KR1019890003420
申请日:1989-03-18
Applicant: 한국전자통신연구원 , 주식회사 케이티
Inventor: 황인덕
IPC: H01L29/16
Abstract: 내용 없음.