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公开(公告)号:US2691825A
公开(公告)日:1954-10-19
申请号:US36743553
申请日:1953-07-13
Applicant: GEN ELECTRIC
Inventor: PEARSON DONALD L
IPC: G01B5/14
CPC classification number: G01B5/14
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公开(公告)号:US2870586A
公开(公告)日:1959-01-27
申请号:US64329557
申请日:1957-03-01
Applicant: GEN ELECTRIC
Inventor: PEARSON DONALD L , NELSON JOHN D
IPC: H01J9/38
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3.Apparatus for manufacture of a quartzto-metal foil press seal 失效
Title translation: 用于制造石英金属箔压制密封件的装置公开(公告)号:US2816398A
公开(公告)日:1957-12-17
申请号:US27298552
申请日:1952-02-23
Applicant: GEN ELECTRIC
Inventor: PEARSON DONALD L
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