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公开(公告)号:US2398968A
公开(公告)日:1946-04-23
申请号:US55424744
申请日:1944-09-15
Applicant: SINGER GROVER C
Inventor: SINGER GROVER C
CPC classification number: H01K1/46 , H01J5/24 , H01J2893/0039
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公开(公告)号:US2374546A
公开(公告)日:1945-04-24
申请号:US37511041
申请日:1941-01-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: LAICO JOSEPH P
CPC classification number: H01J29/82 , H01J5/20 , H01J5/24 , H01J25/12 , H01J2893/0037 , H01J2893/0039
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公开(公告)号:US2335617A
公开(公告)日:1943-11-30
申请号:US35310040
申请日:1940-08-17
Applicant: SYLVANIA ELECTRIC PROD
Inventor: THOMAS RALPH B , GARDNER ROLAND M
IPC: H01J5/24
CPC classification number: H01J5/24 , H01J2893/0039 , Y10S65/04
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公开(公告)号:US2334001A
公开(公告)日:1943-11-09
申请号:US41536141
申请日:1941-10-17
Applicant: RCA CORP
Inventor: HAPGOOD JOHN C
IPC: H01J5/24
CPC classification number: H01J5/24 , H01J2893/0039
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公开(公告)号:US2272927A
公开(公告)日:1942-02-10
申请号:US23004438
申请日:1938-09-15
Applicant: WESTERN ELECTRIC CO
Inventor: STAGER LUKE L
IPC: H01J5/24
CPC classification number: H01J5/24 , H01J2893/0039
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公开(公告)号:US2212842A
公开(公告)日:1940-08-27
申请号:US5551935
申请日:1935-12-21
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: MCGOWAN MICHAEL E
CPC classification number: H01J5/60 , H01J5/24 , H01J2893/0039
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公开(公告)号:US2185704A
公开(公告)日:1940-01-02
申请号:US20179638
申请日:1938-04-13
Applicant: GEN ELECTRIC
Inventor: DONOVAN JOHN F , MALLOY FRANK J
IPC: H01J5/24
CPC classification number: H01J5/24 , H01J2893/0039
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公开(公告)号:US2154550A
公开(公告)日:1939-04-18
申请号:US15611837
申请日:1937-07-28
Applicant: GEN ELECTRIC
Inventor: WHITE ARTHUR J , JOHNSON PERCY J
IPC: H01J5/24
CPC classification number: H01J5/24 , H01J2893/0039
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公开(公告)号:US2143708A
公开(公告)日:1939-01-10
申请号:US13558637
申请日:1937-04-07
Applicant: GEN ELECTRIC
Inventor: GUSTAV MULLER , KURT WEINMANN
IPC: H01J5/24
CPC classification number: H01J5/24 , H01J2893/0039
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公开(公告)号:US2119681A
公开(公告)日:1938-06-07
申请号:US5552035
申请日:1935-12-21
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: MCGOWAN MICHAEL E
IPC: H01J5/60
CPC classification number: H01J5/60 , H01J2893/0039
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