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公开(公告)号:US996420A
公开(公告)日:1911-06-27
申请号:US1908434215
申请日:1908-05-22
Applicant: GEN ELECTRIC
Inventor: MARSHALL JOHN T
CPC classification number: C23C4/02
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公开(公告)号:US864102A
公开(公告)日:1907-08-20
申请号:US1906327814
申请日:1906-07-26
Applicant: GEN ELECTRIC
Inventor: MARSHALL JOHN T
CPC classification number: G01J1/28
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公开(公告)号:US1205002A
公开(公告)日:1916-11-14
申请号:US1911656173
申请日:1911-10-23
Applicant: GEN ELECTRIC
Inventor: MARSHALL JOHN T , MARSHALL ELIZA T
CPC classification number: H01J7/18
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公开(公告)号:US867519A
公开(公告)日:1907-10-01
申请号:US1907354227
申请日:1907-01-26
Applicant: GEN ELECTRIC
Inventor: MARSHALL JOHN T
CPC classification number: H05B3/0014 , B29B13/022
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公开(公告)号:US854751A
公开(公告)日:1907-05-28
申请号:US1905266954
申请日:1905-06-26
Applicant: GEN ELECTRIC
Inventor: MARSHALL JOHN T
CPC classification number: H01R33/00
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