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公开(公告)号:US2189515A
公开(公告)日:1940-02-06
申请号:US15766837
申请日:1937-08-06
Applicant: GEN MOTORS CORP
Inventor: FESSLER ALBRA H , KARL SCHWARTZWALDER , EHLERS RUSSELL W
IPC: H02M1/22
CPC classification number: H02M1/22
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公开(公告)号:US2152656A
公开(公告)日:1939-04-04
申请号:US13412537
申请日:1937-03-31
Applicant: GEN MOTORS CORP
Inventor: MCDOUGAL TAINE G , FESSLER ALBRA H , KARL SCHWARTZWALDER
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公开(公告)号:US2106598A
公开(公告)日:1938-01-25
申请号:US72934434
申请日:1934-06-06
Applicant: GEN MOTORS CORP
Inventor: FESSLER ALBRA H
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