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公开(公告)号:US2182336A
公开(公告)日:1939-12-05
申请号:US10737436
申请日:1936-10-24
Applicant: RCA CORP
Inventor: EUGENE GOLDSTINE HALLAN
IPC: F23Q7/00
CPC classification number: F23Q7/00
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公开(公告)号:US2832847A
公开(公告)日:1958-04-29
申请号:US53565355
申请日:1955-09-21
Applicant: RCA CORP
Inventor: EUGENE GOLDSTINE HALLAN
CPC classification number: H03F1/06
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公开(公告)号:US2692372A
公开(公告)日:1954-10-19
申请号:US23764651
申请日:1951-07-19
Applicant: RCA CORP
Inventor: EUGENE GOLDSTINE HALLAN
IPC: H01F17/00
CPC classification number: H01F17/00
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公开(公告)号:US2342897A
公开(公告)日:1944-02-29
申请号:US40057841
申请日:1941-07-01
Applicant: RCA CORP
Inventor: EUGENE GOLDSTINE HALLAN
IPC: H03F3/54
CPC classification number: H03F3/54
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公开(公告)号:US2176587A
公开(公告)日:1939-10-17
申请号:US11686036
申请日:1936-12-21
Applicant: RCA CORP
Inventor: EUGENE GOLDSTINE HALLAN
IPC: H03C1/04
CPC classification number: H03C1/04
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公开(公告)号:US2165252A
公开(公告)日:1939-07-11
申请号:US12508037
申请日:1937-02-10
Applicant: RCA CORP
Inventor: EUGENE GOLDSTINE HALLAN
IPC: H03D3/12
CPC classification number: H03D3/12
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公开(公告)号:US2119576A
公开(公告)日:1938-06-07
申请号:US13521337
申请日:1937-04-06
Applicant: RCA CORP
Inventor: EUGENE GOLDSTINE HALLAN
CPC classification number: G06M1/22 , H03J1/14 , Y10S116/21
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公开(公告)号:US2021722A
公开(公告)日:1935-11-19
申请号:US342435
申请日:1935-01-25
Applicant: RCA CORP
Inventor: EUGENE GOLDSTINE HALLAN , CONKLIN JAMES W
IPC: H03B5/34
CPC classification number: H03B5/34
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