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公开(公告)号:US2141391A
公开(公告)日:1938-12-27
申请号:US9844336
申请日:1936-08-29
Applicant: RCA CORP
Inventor: HOLST POUL F G , KIRKWOOD LOREN R
IPC: H03G5/26
CPC classification number: H03G5/26
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公开(公告)号:US2127816A
公开(公告)日:1938-08-23
申请号:US9844436
申请日:1936-08-29
Applicant: RCA CORP
Inventor: HOLST POUL F G , KIRKWOOD LOREN R
IPC: H04B1/26
CPC classification number: H04B1/26
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公开(公告)号:US2117664A
公开(公告)日:1938-05-17
申请号:US2901435
申请日:1935-06-29
Applicant: RCA CORP
Inventor: HOLST POUL F G
IPC: H03G3/22
CPC classification number: H03G3/22
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公开(公告)号:US2092070A
公开(公告)日:1937-09-07
申请号:US2424535
申请日:1935-05-31
Applicant: RCA CORP
Inventor: HOLST POUL F G
IPC: H03G5/06
CPC classification number: H03G5/06
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公开(公告)号:US2077566A
公开(公告)日:1937-04-20
申请号:US75547434
申请日:1934-11-30
Applicant: RCA CORP
Inventor: HOLST POUL F G
IPC: H04B1/20
CPC classification number: H04B1/20
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