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公开(公告)号:US2429301A
公开(公告)日:1947-10-21
申请号:US56424244
申请日:1944-11-20
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: WIMPY EDGAR K , WERNER LEO C
IPC: H01J21/08
CPC classification number: H01J21/08
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公开(公告)号:US2427203A
公开(公告)日:1947-09-09
申请号:US59374745
申请日:1945-05-14
Applicant: FARNSWORTH TELEVISION & RADIO
Inventor: ESSIG SANFORD F
CPC classification number: H01J35/101 , H01J21/08 , H01J2235/1066 , Y10T29/49696
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公开(公告)号:US2399420A
公开(公告)日:1946-04-30
申请号:US45222242
申请日:1942-07-24
Applicant: ELECTRONBEAM LTD
Inventor: HERBERT ZIEBOLZ
IPC: H01J21/08
CPC classification number: H01J21/08
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公开(公告)号:US2380496A
公开(公告)日:1945-07-31
申请号:US51217143
申请日:1943-11-29
Applicant: RCA CORP
Inventor: BEARD JOSEPH G
IPC: H01J21/08
CPC classification number: H01J21/08
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公开(公告)号:US2300882A
公开(公告)日:1942-11-03
申请号:US41734941
申请日:1941-10-31
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: FERGUSON JOHN P
IPC: H01J21/08
CPC classification number: H01J21/08
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公开(公告)号:US2225032A
公开(公告)日:1940-12-17
申请号:US23480138
申请日:1938-10-13
Applicant: KOLLSMAN PAUL
Inventor: CARBONARA VICTOR E
CPC classification number: H01J21/18 , H01J19/02 , H01J21/08 , H01J2893/0001 , Y10T74/125
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公开(公告)号:US2165981A
公开(公告)日:1939-07-11
申请号:US9819836
申请日:1936-08-27
Applicant: JULIAN E SAMPSON
Inventor: SAMPSON JOHN C
CPC classification number: H04R23/004 , H01J21/08 , H04R23/00
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公开(公告)号:US2142857A
公开(公告)日:1939-01-03
申请号:US2319435
申请日:1935-05-24
Applicant: GEN ELECTRIC
Inventor: MCARTHUR ELMER D
IPC: H01J21/08
CPC classification number: H01J21/08
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公开(公告)号:US1997986A
公开(公告)日:1935-04-16
申请号:US46349630
申请日:1930-06-24
Applicant: THOMAS EARL R
Inventor: THOMAS EARL R
CPC classification number: H01J21/08 , H01J17/04 , H01J2893/0055
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公开(公告)号:US1881891A
公开(公告)日:1932-10-11
申请号:US45951030
申请日:1930-06-06
Applicant: BELL TELEPHONE LABOR INC
Inventor: OLPIN ALBERT R
IPC: H01J21/08
CPC classification number: H01J21/08
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