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公开(公告)号：US2900286A
公开(公告)日：1959-08-18
申请号：US69741657
申请日：1957-11-19
Applicant: RCA CORP
Inventor： BERNARD GOLDSTEIN
IPC: C30B31/06 , H01L21/00 , H01L21/223 , H01L21/34 , H01L21/479 , H01L29/24 , H01L31/18
CPC classification number: H01L29/24 , C30B31/06 , H01L21/00 , H01L21/223 , H01L21/34 , H01L21/479 , H01L31/18 , Y10S438/971
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