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公开(公告)号:US2878432A
公开(公告)日:1959-03-17
申请号:US61568156
申请日:1956-10-12
Applicant: RCA CORP
Inventor: ARMSTRONG LORNE D , HARMON HENRY D , MEISEL HERBERT R
CPC classification number: H01L29/00 , H01L21/00 , H01L23/31 , H01L29/43 , H01L2924/0002 , H01L2924/00