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公开(公告)号:US2173238A
公开(公告)日:1939-09-19
申请号:US11863036
申请日:1936-12-31
Applicant: RCA CORP
Inventor: STOCKER ARTHUR C
IPC: H03F1/50
CPC classification number: H03F1/50
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公开(公告)号:US2147114A
公开(公告)日:1939-02-14
申请号:US72974834
申请日:1934-06-09
Applicant: RCA CORP
Inventor: STOCKER ARTHUR C
IPC: H03K4/32
CPC classification number: H03K4/32
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公开(公告)号:US2137633A
公开(公告)日:1938-11-22
申请号:US13410837
申请日:1937-03-31
Applicant: RCA CORP
Inventor: STOCKER ARTHUR C
IPC: H03G5/06
CPC classification number: H03G5/06
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