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公开(公告)号:US2713644A
公开(公告)日:1955-07-19
申请号:US44010954
申请日:1954-06-29
Applicant: RCA CORP
Inventor: PAUL RAPPAPORT
CPC classification number: H03F3/04 , H01G9/20 , H01L29/00 , H01M14/005
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公开(公告)号:CH330645A
公开(公告)日:1958-06-15
申请号:CH330645D
申请日:1954-06-28
Applicant: RCA CORP
Inventor: PAUL RAPPAPORT
IPC: G21H1/06
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