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公开(公告)号:US1648312A
公开(公告)日:1927-11-08
申请号:US67316523
申请日:1923-11-06
Applicant: GEN ELECTRIC
Inventor: KINGDON KENNETH H , IRVING LANGMUIR
IPC: H01J19/68
CPC classification number: H01J19/68
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公开(公告)号:US1648183A
公开(公告)日:1927-11-08
申请号:US60819822
申请日:1922-12-21
Applicant: GEN ELECTRIC
Inventor: KINGDON KENNETH H , IRVING LANGMUIR
IPC: H01J19/68
CPC classification number: H01J19/68
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公开(公告)号:US1615636A
公开(公告)日:1927-01-25
申请号:US30196519
申请日:1919-06-05
Applicant: GEN ELECTRIC
Inventor: IRVING LANGMUIR
IPC: H04Q1/442
CPC classification number: H04Q1/4423
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公开(公告)号:US1558437A
公开(公告)日:1925-10-20
申请号:US1913797986
申请日:1913-10-29
Applicant: GEN ELECTRIC
Inventor: IRVING LANGMUIR
CPC classification number: H03F3/54 , H01J19/02 , H01J21/02 , H01J2893/0001
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25.Electrical discharge apparatus and process of preparing and using the same 失效
Title translation: 放电装置及其制备及使用方法公开(公告)号:US1558436A
公开(公告)日:1925-10-20
申请号:US1913795610
申请日:1913-10-16
Applicant: GEN ELECTRIC
Inventor: IRVING LANGMUIR
IPC: H01J19/02
CPC classification number: H01J19/02 , H01J2893/0001
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公开(公告)号:US1475190A
公开(公告)日:1923-11-27
申请号:US30227919
申请日:1919-06-06
Applicant: GEN ELECTRIC
Inventor: IRVING LANGMUIR
IPC: G01S1/72
CPC classification number: G01S1/72
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公开(公告)号:US1468116A
公开(公告)日:1923-09-18
申请号:US1914376432
申请日:1914-12-10
Applicant: GEN ELECTRIC
Inventor: IRVING LANGMUIR
IPC: H03G11/02
CPC classification number: H03G11/02
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公开(公告)号:US2198479A
公开(公告)日:1940-04-23
申请号:US17250937
申请日:1937-11-03
Applicant: GEN ELECTRIC
Inventor: IRVING LANGMUIR
IPC: H01J29/38
CPC classification number: H01J29/385
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公开(公告)号:US2024173A
公开(公告)日:1935-12-17
申请号:US63914132
申请日:1932-10-22
Applicant: GEN ELECTRIC
Inventor: IRVING LANGMUIR
IPC: H02M7/44
CPC classification number: H02M7/445
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