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公开(公告)号:US2130429A
公开(公告)日:1938-09-20
申请号:US6151736
申请日:1936-01-30
Applicant: GEN ELECTRIC
Inventor: KINGDON KENNETH H
CPC classification number: H02H7/1209 , H02H3/18
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公开(公告)号:US2103159A
公开(公告)日:1937-12-21
申请号:US6353336
申请日:1936-02-12
Applicant: GEN ELECTRIC
Inventor: KINGDON KENNETH H
IPC: H01J5/06
CPC classification number: H01J5/06
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公开(公告)号:US2082638A
公开(公告)日:1937-06-01
申请号:US70328533
申请日:1933-12-20
Applicant: GEN ELECTRIC
Inventor: KINGDON KENNETH H
IPC: H01J19/68
CPC classification number: H01J19/68
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公开(公告)号:US2008022A
公开(公告)日:1935-07-16
申请号:US28216028
申请日:1928-06-01
Applicant: GEN ELECTRIC
Inventor: KINGDON KENNETH H
IPC: H01J19/68
CPC classification number: H01J19/68
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公开(公告)号:US1892244A
公开(公告)日:1932-12-27
申请号:US74099824
申请日:1924-10-01
Applicant: GEN ELECTRIC
Inventor: IRVING LANGMUIR , KINGDON KENNETH H
IPC: H01J19/68
CPC classification number: H01J19/68
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公开(公告)号:US1725281A
公开(公告)日:1929-08-20
申请号:US62114923
申请日:1923-02-26
Applicant: GEN ELECTRIC
Inventor: KINGDON KENNETH H
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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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