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公开(公告)号:US2217448A
公开(公告)日:1940-10-08
申请号:US19692438
申请日:1938-03-19
Applicant: SIEMENS AG
Inventor: ERWIN MULLER
CPC classification number: H01J9/025 , H01J17/066 , H01J2893/0066
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公开(公告)号:US2201731A
公开(公告)日:1940-05-21
申请号:US24310138
申请日:1938-11-30
Applicant: GEN ELECTRIC
Inventor: HULL ALBERT W
CPC classification number: H01J1/16 , H01J1/20 , H01J17/063
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公开(公告)号:US2201720A
公开(公告)日:1940-05-21
申请号:US26139539
申请日:1939-03-11
Applicant: GEN ELECTRIC
Inventor: EIDER THOMAS A
CPC classification number: H01J1/16 , H01J1/20 , H01J17/063
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公开(公告)号:US2194678A
公开(公告)日:1940-03-26
申请号:US12498937
申请日:1937-02-10
Applicant: EDISON INC THOMAS A
Inventor: SOMERS RICHARD M
IPC: H01J17/06
CPC classification number: H01J17/063
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公开(公告)号:US2169643A
公开(公告)日:1939-08-15
申请号:US19589038
申请日:1938-03-14
Applicant: PHILIPS NV
Inventor: GILLES HOLST , DER HORST HAJO LORENS VAN
IPC: H01J17/06
CPC classification number: H01J17/06
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公开(公告)号:US2135707A
公开(公告)日:1938-11-08
申请号:US4358135
申请日:1935-10-04
Applicant: GEN ELECTRIC
Inventor: GEORGE GAIDIES
IPC: H01J17/06
CPC classification number: H01J17/066 , H01J2893/0066
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67.Oxide cathode more particularly for a gas-filled discharge tube 失效
Title translation: 更具体地说,用于气体充放电管的氧化物阴极公开(公告)号:US2108589A
公开(公告)日:1938-02-15
申请号:US74313934
申请日:1934-09-07
Applicant: PHILIPS NV
Inventor: HENDRIK LEMS
IPC: H01J17/06
CPC classification number: H01J17/06
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公开(公告)号:US2053318A
公开(公告)日:1936-09-08
申请号:US5687135
申请日:1935-12-31
Applicant: WESTINGHOUSE LAMP CO
Inventor: BLACKBURN PHILIP W
IPC: H01J17/06
CPC classification number: H01J17/066 , H01J2893/0066
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公开(公告)号:US2052103A
公开(公告)日:1936-08-25
申请号:US53627031
申请日:1931-05-09
Applicant: PHILIPS NV
Inventor: WILHELM MULDER JOHANNES GIJSBE , GILLES HOLST
IPC: H01J17/06
CPC classification number: H01J17/06
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公开(公告)号:US2029986A
公开(公告)日:1936-02-04
申请号:US59211432
申请日:1932-02-10
Applicant: ANDRE CLAUDE
Inventor: ANDRE CLAUDE
IPC: H01J17/06
CPC classification number: H01J17/066 , H01J2893/0066
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