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公开(公告)号:US2248588A
公开(公告)日:1941-07-08
申请号:US33913440
申请日:1940-06-06
Applicant: GEN ELECTRIC
Inventor: SHANKLIN GEORGE B , SHEALS VINCENT A
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公开(公告)号:US2690984A
公开(公告)日:1954-10-05
申请号:US14047050
申请日:1950-01-25
Applicant: GEN ELECTRIC
Inventor: CRANDALL EUGENE L , SHEALS VINCENT A
IPC: H01B7/18
CPC classification number: H01B7/182
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公开(公告)号:US2133405A
公开(公告)日:1938-10-18
申请号:US33290529
申请日:1929-01-16
Applicant: GEN ELECTRIC
Inventor: SHEALS VINCENT A
IPC: H02G15/26
CPC classification number: H02G15/26
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