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公开(公告)号:US2843786A
公开(公告)日:1958-07-15
申请号:US44557754
申请日:1954-07-26
Applicant: BELL TELEPHONE LABOR INC
Inventor: TALPEY THOMAS E
CPC classification number: H01J21/10 , H01J19/28 , H01J19/30 , H01J2893/0013 , H01J2893/0019
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公开(公告)号:US2813209A
公开(公告)日:1957-11-12
申请号:US45940954
申请日:1954-09-30
Applicant: RCA CORP
Inventor: BYRAM ROBERT E , SWEET JR ARTHUR P
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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公开(公告)号:US2648793A
公开(公告)日:1953-08-11
申请号:US16046150
申请日:1950-05-06
Applicant: ROBERT DOLLAR COMPANY
Inventor: WELTIS WIHTOL
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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公开(公告)号:US2563468A
公开(公告)日:1951-08-07
申请号:US2563468D
CPC classification number: H01J23/22 , H01J19/28 , H01J2893/0013 , Y10T29/53261
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公开(公告)号:US2548808A
公开(公告)日:1951-04-10
申请号:US62703845
申请日:1945-11-06
Applicant: NICHOLS NATHAN P
Inventor: NICHOLS NATHAN P
IPC: H01J19/28 , H01J23/16 , H01J25/593
CPC classification number: H01J25/593 , H01J19/28 , H01J23/165 , H01J2893/0013
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公开(公告)号:US2497640A
公开(公告)日:1950-02-14
申请号:US68520246
申请日:1946-07-20
Applicant: HARTFORD NAT BANK & TRUST CO
Inventor: WEEL ADELBERT VAN
CPC classification number: H03F3/02 , H01J19/28 , H01J43/025 , H01J2893/0012 , H03F1/08 , H03F1/50
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公开(公告)号:US2484311A
公开(公告)日:1949-10-11
申请号:US68911846
申请日:1946-08-08
Applicant: HARTFORD NAT BANK & TRUST CO
Inventor: FRITS PRAKKE , WILLEM KEEMAN , KLAAS RODENHUIS
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0011
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公开(公告)号:US2399758A
公开(公告)日:1946-05-07
申请号:US54971444
申请日:1944-08-16
Applicant: EITEL MCCULLOUGH INC
Inventor: NICOLA PIERRI LOUIS
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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公开(公告)号:US2399752A
公开(公告)日:1946-05-07
申请号:US51863644
申请日:1944-01-17
Applicant: EITEL MCCULLOUGH INC
Inventor: MCCULLOUGH JACK A
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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公开(公告)号:US2398582A
公开(公告)日:1946-04-16
申请号:US44236142
申请日:1942-05-09
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DINNICK GEORGE M , QUITTER JOHN P
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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