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公开(公告)号:US2731567A
公开(公告)日:1956-01-17
申请号:US31785452
申请日:1952-10-31
Applicant: RCA CORP
Inventor: SZIKLAI GEORGE C , PIKE WINTHROP S
IPC: H03K4/50
CPC classification number: H03K4/50
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公开(公告)号:US2615992A
公开(公告)日:1952-10-28
申请号:US6888849
申请日:1949-01-03
Applicant: RCA CORP
Inventor: FLORY LESLIE E , PIKE WINTHROP S
CPC classification number: G09B21/007 , G06K9/20 , G06K9/50 , G06K9/60 , G06K9/64 , G06K9/80 , G09B21/006 , G10L13/06
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公开(公告)号:CA767280A
公开(公告)日:1967-09-12
申请号:CA767280D
Applicant: RCA CORP
Inventor: GRAY GEORGE W , FLORY LESLIE E , PIKE WINTHROP S , MOREY ROBERT E
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