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公开(公告)号:US2168173A
公开(公告)日:1939-08-01
申请号:US14666037
申请日:1937-06-05
Applicant: GEN ELECTRIC
Inventor: DODGE WILLIAM A , MORTON LYSLE W
IPC: H01F38/08
CPC classification number: H01F38/08 , Y10T307/544
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公开(公告)号:US2180998A
公开(公告)日:1939-11-21
申请号:US13547637
申请日:1937-04-07
Applicant: GEN ELECTRIC
Inventor: DODGE WILLIAM A
IPC: H02M5/00
CPC classification number: H02M5/005
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公开(公告)号:US2114193A
公开(公告)日:1938-04-12
申请号:US13726237
申请日:1937-04-16
Applicant: GEN ELECTRIC
Inventor: DODGE WILLIAM A , HERSKIND CARL C
IPC: H02M7/00
CPC classification number: H02M7/006
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公开(公告)号:US2114192A
公开(公告)日:1938-04-12
申请号:US12204237
申请日:1937-01-23
Applicant: GEN ELECTRIC
Inventor: DODGE WILLIAM A
IPC: H02M7/00
CPC classification number: H02M7/006
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