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公开(公告)号:US2518138A
公开(公告)日:1950-08-08
申请号:US78062447
申请日:1947-10-18
Applicant: GEN ELECTRIC
Inventor: GOSS WESLEY R , ROEMKE HENRY C
IPC: H01H35/10
CPC classification number: H01H35/10
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公开(公告)号:US2546783A
公开(公告)日:1951-03-27
申请号:US5417448
申请日:1948-10-12
Applicant: GEN ELECTRIC
Inventor: ROEMKE HENRY C
IPC: H02P7/30
CPC classification number: H02P7/305
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