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1.
公开(公告)号:US2808470A
公开(公告)日:1957-10-01
申请号:US43061454
申请日:1954-05-18
Applicant: RCA CORP
Inventor: WESTON HANSELL CLARENCE
IPC: H03F1/04
CPC classification number: H03F1/04
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公开(公告)号:US2017047A
公开(公告)日:1935-10-15
申请号:US59812432
申请日:1932-03-11
Applicant: RCA CORP
Inventor: WESTON HANSELL CLARENCE
CPC classification number: H01Q21/12
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公开(公告)号:US2894123A
公开(公告)日:1959-07-07
申请号:US40158153
申请日:1953-12-31
Applicant: RCA CORP
Inventor: WESTON HANSELL CLARENCE
IPC: H04B1/04
CPC classification number: H04B1/04
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公开(公告)号:US2101139A
公开(公告)日:1937-12-07
申请号:US76005734
申请日:1934-12-31
Applicant: RCA CORP
Inventor: WESTON HANSELL CLARENCE
IPC: G02B23/12
CPC classification number: G02B23/12
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公开(公告)号:US2027975A
公开(公告)日:1936-01-14
申请号:US46361430
申请日:1930-06-25
Applicant: RCA CORP
Inventor: WESTON HANSELL CLARENCE
IPC: H03C3/26
CPC classification number: H03C3/26
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