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公开(公告)号:US2911580A
公开(公告)日:1959-11-03
申请号:US64114557
申请日:1957-02-19
Applicant: SQUARE D CO
Inventor: GOULD CHARLES C , ANGER ERNEST G
IPC: H02P7/06
CPC classification number: H02P7/06
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公开(公告)号:US2848673A
公开(公告)日:1958-08-19
申请号:US44624854
申请日:1954-07-28
Applicant: SQUARE D CO
Inventor: PETTIT DORN L , GOULD CHARLES C
IPC: H02P7/34
CPC classification number: H02P7/34
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公开(公告)号:US2786975A
公开(公告)日:1957-03-26
申请号:US46630254
申请日:1954-11-02
Applicant: SQUARE D CO
Inventor: ANGER ERNEST G , GOULD CHARLES C
IPC: H02P7/34
CPC classification number: H02P7/34
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