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公开(公告)号:US3487253A
公开(公告)日:1969-12-30
申请号:US3487253D
申请日:1967-08-28
Applicant: US ARMY
Inventor: SCHARMANN LAWRENCE E
CPC classification number: H01J19/38 , H01J2893/0016
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公开(公告)号:US3449616A
公开(公告)日:1969-06-10
申请号:US3449616D
申请日:1966-07-05
Applicant: THOMSON HOUSTON COMP FRANCAISE
Inventor: SARROIS JEAN M
CPC classification number: H01J1/18
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23.Resilient means for supporting a directly heated planar cathode 失效
Title translation: 有力的手段支持直接加热的平面阴极公开(公告)号:US3440474A
公开(公告)日:1969-04-22
申请号:US3440474D
申请日:1967-02-01
Applicant: SYLVANIA ELECTRIC PROD
Inventor: PAWLIKOWSKI STANLEY L , SAY DONALD L
CPC classification number: H01J29/485 , H01J1/18
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公开(公告)号:US3327157A
公开(公告)日:1967-06-20
申请号:US39688264
申请日:1964-09-16
Applicant: PHILIPS CORP
Inventor: ALBERT JURGENS WILHELMUS
IPC: H01J1/18
CPC classification number: H01J1/18
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公开(公告)号:US3177393A
公开(公告)日:1965-04-06
申请号:US13283561
申请日:1961-08-21
Applicant: PHILIPS CORP
Inventor: GEORG GERLACH HANS , ALBERT JURGENS WILHELMUS
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公开(公告)号:US2863081A
公开(公告)日:1958-12-02
申请号:US54812855
申请日:1955-11-21
Applicant: GEN ELECTRIC
Inventor: POLSTER WILLIAM E
IPC: H01J1/18
CPC classification number: H01J1/18
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公开(公告)号:US2751517A
公开(公告)日:1956-06-19
申请号:US25437151
申请日:1951-11-01
Applicant: MACHLETT LAB INC
Inventor: DOOLITTLE HOWARD D
IPC: H01J1/18
CPC classification number: H01J1/18
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28.Filament tensioning and supporting arrangements for electron tubes 失效
Title translation: 电子束的张力张力和支撑装置公开(公告)号:US2728017A
公开(公告)日:1955-12-20
申请号:US44188642
申请日:1942-05-06
Applicant: SYLVANIA ELECTRIC PROD
Inventor: PAUL HAAS
IPC: H01J1/18
CPC classification number: H01J1/18
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29.
公开(公告)号:US2602907A
公开(公告)日:1952-07-08
申请号:US7088349
申请日:1949-01-14
Applicant: BELL TELEPHONE LABOR INC
Inventor: SHOWER EDMUND G
IPC: H01J1/18
CPC classification number: H01J1/18
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公开(公告)号:US2521714A
公开(公告)日:1950-09-12
申请号:US78878547
申请日:1947-11-29
Applicant: INT STANDARD ELECTRIC CORP
Inventor: DOUGLAS GOODCHILD FRANK
IPC: H01J1/18
CPC classification number: H01J1/18
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