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公开(公告)号:US2261618A
公开(公告)日:1941-11-04
申请号:US31364440
申请日:1940-01-12
Applicant: RCA CORP
CPC classification number: H01L23/48 , H01L21/06 , H01L23/40 , H01L29/00 , H01L2924/0002 , H01L2924/00
公开(公告)号:US2261618A
公开(公告)日:1941-11-04
申请号:US31364440
申请日:1940-01-12
Applicant: RCA CORP
CPC classification number: H01L23/48 , H01L21/06 , H01L23/40 , H01L29/00 , H01L2924/0002 , H01L2924/00