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公开(公告)号:US2903645A
公开(公告)日:1959-09-08
申请号:US45878254
申请日:1954-09-28
Applicant: GEN ELECTRIC
Inventor: WRIGHT JAMES H , BRIGGS WALTON E , BILLINGS SANFORD M , HARRIMAN HERBERT A
IPC: G01B7/06
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公开(公告)号:US2924769A
公开(公告)日:1960-02-09
申请号:US74211558
申请日:1958-06-16
Applicant: GEN ELECTRIC
Inventor: HARRIMAN HERBERT A , PAINE JOSEPH L
IPC: G01R19/04
CPC classification number: G01R19/04
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