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公开(公告)号:US3039060A
公开(公告)日:1962-06-12
申请号:US66510857
申请日:1957-06-11
Applicant: O'MEARA THOMAS R , SYDNOR RICHARD L
Inventor: O'MEARA THOMAS R , SYDNOR RICHARD L
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公开(公告)号:US2679005A
公开(公告)日:1954-05-18
申请号:US3769648
申请日:1948-07-08
Applicant: FR DES TELECOMM SOC
Inventor: ROGER BATAILLE , GEORGES HONORAT
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公开(公告)号:US2653224A
公开(公告)日:1953-09-22
申请号:US9041649
申请日:1949-04-29
Applicant: RCA CORP
Inventor: VILKOMERSON BENJAMIN S
IPC: H03D7/10
CPC classification number: H03D7/10
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公开(公告)号:US2617017A
公开(公告)日:1952-11-04
申请号:US9169349
申请日:1949-05-06
Applicant: HARTFORD NAT BANK & TRUST CO
Inventor: GERHARDUS DAMMERS BERNHARDUS
IPC: H03D7/10
CPC classification number: H03D7/10
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公开(公告)号:US2611093A
公开(公告)日:1952-09-16
申请号:US72871147
申请日:1947-02-14
Applicant: HARTFORD NAT BANK & TRUST CO
Inventor: LODEVICUS JANSSEN JOHANNES MAR
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公开(公告)号:US2352956A
公开(公告)日:1944-07-04
申请号:US37471241
申请日:1941-01-16
Applicant: OTTO STRUTT MAXIMILIAAN JULIUS , DER ZIEL ALDERT VAN , JAN BAKKER CORNELIS
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公开(公告)号:US2268830A
公开(公告)日:1942-01-06
申请号:US28937239
申请日:1939-08-10
Applicant: TELEFUNKEN GMBH
Inventor: WERNER KLEEN
IPC: H03D7/10
CPC classification number: H03D7/10
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公开(公告)号:US2141292A
公开(公告)日:1938-12-27
申请号:US6640836
申请日:1936-02-29
Applicant: INT STANDARD ELECTRIC CORP
Inventor: GABRIEL CLAVIER ANDRE
CPC classification number: H03D7/20 , H01J25/72 , H03C3/20 , H03D7/10 , H04L27/063
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公开(公告)号:US2135051A
公开(公告)日:1938-11-01
申请号:US13963837
申请日:1937-04-29
Applicant: RADIO PATENTS CORP
Inventor: JOZEF PLEBANSKI
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公开(公告)号:US2131194A
公开(公告)日:1938-09-27
申请号:US6734336
申请日:1936-03-05
Applicant: LOEWE OPTA GMBH
Inventor: KURT SCHLESINGER
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