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公开(公告)号:US2998571A
公开(公告)日:1961-08-29
申请号:US81039359
申请日:1959-05-01
Applicant: GEN ELECTRIC
Inventor: CORSON ALMON J , HAROLD RICH
IPC: G01R11/02
CPC classification number: G01R11/02
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公开(公告)号:US2897446A
公开(公告)日:1959-07-28
申请号:US51158255
申请日:1955-05-27
Applicant: GEN ELECTRIC
Inventor: HAROLD RICH
IPC: G01R7/18
CPC classification number: G01R7/18
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公开(公告)号:US2685675A
公开(公告)日:1954-08-03
申请号:US30363152
申请日:1952-08-09
Applicant: GEN ELECTRIC
Inventor: HAROLD RICH
IPC: G01R23/02
CPC classification number: G01R23/02
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公开(公告)号:US2685674A
公开(公告)日:1954-08-03
申请号:US27565152
申请日:1952-03-08
Applicant: GEN ELECTRIC
Inventor: HAROLD RICH , FLYNN GEORGE J
IPC: G01R23/02
CPC classification number: G01R23/02
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