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公开(公告)号:US3140419A
公开(公告)日:1964-07-07
申请号:US11281561
申请日:1961-05-26
Applicant: NORTH AMERICAN PHILLIPS COMPAN
Inventor: DER POEL JAN VAN
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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公开(公告)号:US3039016A
公开(公告)日:1962-06-12
申请号:US74541858
申请日:1958-06-30
Applicant: EMI LTD
Inventor: EXLEY THOMSON ERNEST , ALEXANDER GREEN DAVID , PETER HOLTON
CPC classification number: H01J43/10 , H01J19/28 , H01J29/023 , H01J2893/0013
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公开(公告)号:US2918598A
公开(公告)日:1959-12-22
申请号:US66425057
申请日:1957-06-07
Applicant: RCA CORP
Inventor: ROSE JR GEORGE MCNEILL , JOHN HELWIG WILLIAM
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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公开(公告)号:US2894165A
公开(公告)日:1959-07-07
申请号:US61647156
申请日:1956-10-17
Applicant: SYLVANIA ELECTRIC PROD
Inventor: DONALD SAY
CPC classification number: H01J19/28 , H01J21/14 , H01J2893/0013 , H01J2893/0029
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公开(公告)号:US2878408A
公开(公告)日:1959-03-17
申请号:US60436056
申请日:1956-08-16
Applicant: SYLVANIA ELECTRIC PROD
Inventor: RISHELL GEORGE L
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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公开(公告)号:US2858471A
公开(公告)日:1958-10-28
申请号:US49850255
申请日:1955-04-01
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: WALLACE GILLIES , HORNER CLIFFORD E
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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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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