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公开(公告)号:US2603103A
公开(公告)日:1952-07-15
申请号:US11683849
申请日:1949-09-20
Applicant: RCA CORP
Inventor: HARRY SOHON , LEONARD JACOBS
CPC classification number: G05B11/016 , F16F15/31 , G05D3/1445 , H01Q3/02 , Y10S74/04 , Y10T74/18088 , Y10T74/19437 , Y10T74/2122
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公开(公告)号:US2470701A
公开(公告)日:1949-05-17
申请号:US77132147
申请日:1947-08-29
Applicant: RCA CORP
Inventor: LEONARD JACOBS
CPC classification number: H01H15/102 , H01H9/223 , H01H9/226
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