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公开(公告)号:US2794881A
公开(公告)日:1957-06-04
申请号:US44494754
申请日:1954-07-22
Applicant: GEN ELECTRIC
Inventor: FRANK EDWARD J
IPC: H01H3/30
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公开(公告)号:US2590765A
公开(公告)日:1952-03-25
申请号:US17970250
申请日:1950-08-16
Applicant: GEN ELECTRIC
Inventor: FRANK EDWARD J , DRIVER CYRIL W
IPC: H01H3/46
CPC classification number: H01H3/46 , H01H2003/323 , Y10T74/2151 , Y10T403/32229 , Y10T403/35 , Y10T403/7018 , Y10T403/75
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公开(公告)号:US2426009A
公开(公告)日:1947-08-19
申请号:US55906444
申请日:1944-10-17
Applicant: GEN ELECTRIC
Inventor: FRANK EDWARD J , FITZPATRICK HUGH P
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公开(公告)号:US3191096A
公开(公告)日:1965-06-22
申请号:US52789455
申请日:1955-08-12
Applicant: GEN ELECTRIC
Inventor: FRANK EDWARD J
IPC: H01H75/04
CPC classification number: H01H75/04
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公开(公告)号:US2640122A
公开(公告)日:1953-05-26
申请号:US19692450
申请日:1950-11-21
Applicant: GEN ELECTRIC
Inventor: OPPEL JOHN A , FRANK EDWARD J
IPC: H01H71/68
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公开(公告)号:US2310130A
公开(公告)日:1943-02-02
申请号:US34581040
申请日:1940-07-16
Applicant: GEN ELECTRIC
Inventor: CARL THUMIM , FRANK EDWARD J , BOISSEAU ALEXANDER C
IPC: F16K31/42
CPC classification number: F16K31/42
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公开(公告)号:US2292096A
公开(公告)日:1942-08-04
申请号:US38692041
申请日:1941-04-04
Applicant: GEN ELECTRIC
Inventor: CARL THUMIM , FRANK EDWARD J , BOISSEAU ALEXANDER C
IPC: H01H33/32
CPC classification number: H01H33/32 , Y10S60/911
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