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公开(公告)号:US2290724A
公开(公告)日:1942-07-21
申请号:US40396741
申请日:1941-07-25
Applicant: GEN ELECTRIC
Inventor: ABBOTT THOMAS A
IPC: G01R11/36
CPC classification number: G01R11/36
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公开(公告)号:US2078920A
公开(公告)日:1937-05-04
申请号:US5959436
申请日:1936-01-17
Applicant: GEN ELECTRIC
Inventor: ABBOTT THOMAS A
IPC: G01R11/04
CPC classification number: G01R11/04
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公开(公告)号:US2048534A
公开(公告)日:1936-07-21
申请号:US4502235
申请日:1935-10-15
Applicant: GEN ELECTRIC
Inventor: ABBOTT THOMAS A , SINKS ALLEN T
IPC: G01R11/52
CPC classification number: G01R11/52
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公开(公告)号:US1995878A
公开(公告)日:1935-03-26
申请号:US69352733
申请日:1933-10-13
Applicant: GEN ELECTRIC
Inventor: ABBOTT THOMAS A , BAKKE HANS A
IPC: G01R11/04
CPC classification number: G01R11/04
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公开(公告)号:US1965329A
公开(公告)日:1934-07-03
申请号:US68150833
申请日:1933-07-21
Applicant: GEN ELECTRIC
Inventor: ABBOTT THOMAS A
IPC: G01R11/04
CPC classification number: G01R11/04
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