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公开(公告)号:US2889428A
公开(公告)日:1959-06-02
申请号:US51394655
申请日:1955-06-08
Applicant: SQUARE D CO
Inventor: KINGDON RALPH H , SCHEICH RICHARD J
CPC classification number: H01H71/162 , H01H71/1027 , H01H71/40 , H01H71/405 , H01H71/524
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公开(公告)号:US2822446A
公开(公告)日:1958-02-04
申请号:US39567153
申请日:1953-12-02
Applicant: SQUARE D CO
Inventor: STANBACK HARRIS I , KINGDON RALPH H
IPC: H01H71/10
CPC classification number: H01H71/1018 , Y10S200/06
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公开(公告)号:US2767353A
公开(公告)日:1956-10-16
申请号:US31167752
申请日:1952-09-26
Applicant: SQUARE D CO
Inventor: KINGDON RALPH H
IPC: H02B1/056
CPC classification number: H02B1/056
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公开(公告)号:US2697151A
公开(公告)日:1954-12-14
申请号:US30986252
申请日:1952-09-16
Applicant: SQUARE D CO
Inventor: JACKSON JEAN E , KINGDON RALPH H
CPC classification number: H01H71/7436 , H01H73/50
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公开(公告)号:US2539628A
公开(公告)日:1951-01-30
申请号:US72735647
申请日:1947-02-08
Applicant: SQUARE D CO
Inventor: KINGDON RALPH H
CPC classification number: H01R4/40 , H01R4/36 , H01R9/16 , Y10T24/3967
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公开(公告)号:US2148237A
公开(公告)日:1939-02-21
申请号:US5421335
申请日:1935-12-13
Applicant: SQUARE D CO
Inventor: KINGDON RALPH H
IPC: H02G5/04
CPC classification number: H02G5/04
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公开(公告)号:US2105421A
公开(公告)日:1938-01-11
申请号:US13536737
申请日:1937-04-07
Applicant: SQUARE D CO
Inventor: JACKSON JOHN G , KINGDON RALPH H
IPC: H02G3/12
CPC classification number: H02G3/121
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公开(公告)号:US1873426A
公开(公告)日:1932-08-23
申请号:US46473130
申请日:1930-06-30
Applicant: SQUARE D CO
Inventor: KINGDON RALPH H
IPC: H01H9/10
CPC classification number: H01H9/104
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公开(公告)号:US3105173A
公开(公告)日:1963-09-24
申请号:US48866455
申请日:1955-02-16
Applicant: SQUARE D CO
Inventor: KINGDON RALPH H
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公开(公告)号:US2902560A
公开(公告)日:1959-09-01
申请号:US50913555
申请日:1955-05-18
Applicant: SQUARE D CO
Inventor: STANBACK HARRIS I , KINGDON RALPH H
CPC classification number: H01H71/501 , H01H71/1027 , H01H71/162 , H01H71/40 , H01H71/405 , H01H71/524
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