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公开(公告)号:US1902468A
公开(公告)日:1933-03-21
申请号:US48914930
申请日:1930-10-16
Applicant: GEN ELECTRIC
Inventor: SABBAH CAMIL A
IPC: H02M7/44
CPC classification number: H02M7/445
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公开(公告)号:US1891114A
公开(公告)日:1932-12-13
申请号:US52633631
申请日:1931-03-30
Applicant: GEN ELECTRIC
Inventor: SABBAH CAMIL A
IPC: H02M7/44
CPC classification number: H02M7/445
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公开(公告)号:US1873667A
公开(公告)日:1932-08-23
申请号:US54707231
申请日:1931-06-26
Applicant: GEN ELECTRIC
Inventor: SABBAH CAMIL A , WHITNEY CHANCY F
IPC: H02M7/06
CPC classification number: H02M7/06
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公开(公告)号:US1844687A
公开(公告)日:1932-02-09
申请号:US42404530
申请日:1930-01-28
Applicant: GEN ELECTRIC
Inventor: SABBAH CAMIL A , HERSKIND CARL C
IPC: H01J13/48
CPC classification number: H01J13/48
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