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公开(公告)号:US2957100A
公开(公告)日:1960-10-18
申请号:US68049657
申请日:1957-08-27
Applicant: PHILIPS CORP
Inventor: ESPERSEN GEORGE A , MARTIN WEIS
IPC: H01J23/05
CPC classification number: H01J23/05
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公开(公告)号:US2914699A
公开(公告)日:1959-11-24
申请号:US70044057
申请日:1957-12-03
Applicant: HUGHES AIRCRAFT CO
Inventor: CURRIE MALCOLM R
IPC: H01J3/02 , H01J23/05 , H01J23/075
CPC classification number: H01J23/05 , H01J3/029 , H01J23/075
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公开(公告)号:US2871394A
公开(公告)日:1959-01-27
申请号:US54932655
申请日:1955-11-28
Applicant: RAYTHEON MFG CO
Inventor: OSEPCHUK JOHN M
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公开(公告)号:US2858470A
公开(公告)日:1958-10-28
申请号:US48569655
申请日:1955-02-02
Applicant: BELL TELEPHONE LABOR INC
Inventor: THURBER ELMER A
IPC: H01J23/05
CPC classification number: H01J23/05
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公开(公告)号:US2579630A
公开(公告)日:1951-12-25
申请号:US3890048
申请日:1948-07-15
Applicant: PATELHOLD PATENTVERWERTUNG
Inventor: VON BAEYER HANS JAKOB
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公开(公告)号:US2532215A
公开(公告)日:1950-11-28
申请号:US2931248
申请日:1948-05-26
Applicant: RAYTHEON MFG CO
Inventor: WILLIAMS LOUIS A
IPC: H01J23/05
CPC classification number: H01J23/05
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公开(公告)号:US2524001A
公开(公告)日:1950-09-26
申请号:US2793148
申请日:1948-05-19
Applicant: RAYTHEON MFG CO
Inventor: SPENCER PERCY L
IPC: H01J23/05
CPC classification number: H01J23/05
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公开(公告)号:US2463372A
公开(公告)日:1949-03-01
申请号:US62012645
申请日:1945-10-03
Applicant: FORSBERGH JR PETER W
Inventor: FORSBERGH JR PETER W
IPC: H01J23/05
CPC classification number: H01J23/05
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公开(公告)号:US2454031A
公开(公告)日:1948-11-16
申请号:US54715544
申请日:1944-07-29
Applicant: GEN ELECTRIC
Inventor: BONDLEY RALPH J
IPC: H01J23/05
CPC classification number: H01J23/05
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