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公开(公告)号:US2680527A
公开(公告)日:1954-06-08
申请号:US17918750
申请日:1950-08-14
Applicant: RCA CORP
Inventor: FOLLY JOHN L
IPC: H01J9/46
CPC classification number: H01J9/46 , H01J2893/0096 , H01J2893/0098
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公开(公告)号:US2675647A
公开(公告)日:1954-04-20
申请号:US2675647D
IPC: H01J9/46
CPC classification number: H01J9/46 , H01J2893/0096 , Y10T279/17752
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公开(公告)号:US2665831A
公开(公告)日:1954-01-12
申请号:US26728652
申请日:1952-01-19
Applicant: SYLVANIA ELECTRIC PROD
Inventor: MIDGLEY ERIC L , YOUNG CHARLES A
IPC: H01J9/46
CPC classification number: H01J9/46 , H01J2893/0096 , Y10T24/44368 , Y10T24/4453
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公开(公告)号:US2518850A
公开(公告)日:1950-08-15
申请号:US6773348
申请日:1948-12-28
Applicant: GEN ELECTRIC
Inventor: AKEROYD JULIUS A
CPC classification number: B29C45/14008 , H01J9/46 , H01J2893/0096
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公开(公告)号:US2515881A
公开(公告)日:1950-07-18
申请号:US60634845
申请日:1945-07-21
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: WILLIAM MAKENNY
CPC classification number: H01J9/46 , H01J2893/0096 , Y10T29/49153 , Y10T29/53209 , Y10T29/53261 , Y10T29/5327 , Y10T29/53387
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公开(公告)号:US2495522A
公开(公告)日:1950-01-24
申请号:US56265144
申请日:1944-11-09
Applicant: MULLARD RADIO VALVE CO LTD
Inventor: MARCHANT HAYES CHARLES FREDERI
CPC classification number: H01J9/46 , H01J19/46 , H01J2893/0007 , H01J2893/0096 , H01J2893/0097
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公开(公告)号:US2251158A
公开(公告)日:1941-07-29
申请号:US28562439
申请日:1939-07-20
Applicant: GEN ELECTRIC
Inventor: OSKAR OGRODOWY
CPC classification number: B65G47/82 , H01J9/46 , H01J2893/0096
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公开(公告)号:US1888851A
公开(公告)日:1932-11-22
申请号:US56879231
申请日:1931-10-14
Applicant: GEN ELECTRIC
Inventor: DONOVAN JOHN F , GEORGE ILLINGWORTH
CPC classification number: C03B33/06 , H01J9/46 , H01J2893/0096
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公开(公告)号:US1813565A
公开(公告)日:1931-07-07
申请号:US22305827
申请日:1927-09-30
Applicant: WESTINGHOUSE LAMP CO
Inventor: CONN ROBERT W
IPC: H01J9/46
CPC classification number: H01J9/46 , H01J2893/0096
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公开(公告)号:US1620447A
公开(公告)日:1927-03-08
申请号:US2195225
申请日:1925-04-09
Applicant: GEN ELECTRIC
Inventor: DONOVAN JOHN F
CPC classification number: H01J9/20 , H01J9/46 , H01J2893/0096 , H01J2893/0098
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