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公开(公告)号:US2719355A
公开(公告)日:1955-10-04
申请号:US31294552
申请日:1952-10-03
Applicant: RCA CORP
Inventor: DIFFENDERFER JOHN B
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0023 , Y10T428/12007 , Y10T428/12063
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公开(公告)号:US2677070A
公开(公告)日:1954-04-27
申请号:US16006050
申请日:1950-05-04
Applicant: MILLIGAN WILLIAM C
Inventor: MILLIGAN WILLIAM C
CPC classification number: H01J19/00 , H01J17/12 , H01J19/30 , H01J2893/0019 , H01J2893/0023
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公开(公告)号:US2536673A
公开(公告)日:1951-01-02
申请号:US1073548
申请日:1948-02-25
Applicant: RCA CORP
Inventor: WIDELL EMIL G
CPC classification number: H01J7/183 , H01J19/00 , H01J2893/0022 , H01J2893/0023 , Y10T428/12139 , Y10T428/12806
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公开(公告)号:US2417458A
公开(公告)日:1947-03-18
申请号:US52729444
申请日:1944-03-20
Applicant: EITEL MCCULLOUGH INC
Inventor: EITEL WILLIAM W , MCCULLOUGH JACK A
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0023
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公开(公告)号:US2398012A
公开(公告)日:1946-04-09
申请号:US42264141
申请日:1941-12-12
Applicant: SYLVANIA ELECTRIC PROD
Inventor: KISER DARWIN R
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0023 , Y10T428/2958
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公开(公告)号:US2305478A
公开(公告)日:1942-12-15
申请号:US35015540
申请日:1940-08-02
Applicant: BELL TELEPHONE LABOR INC
Inventor: KERN EMERSON W
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0023
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公开(公告)号:US2282097A
公开(公告)日:1942-05-05
申请号:US32658440
申请日:1940-03-29
Applicant: TAYLOR WARREN G
Inventor: TAYLOR WARREN G
CPC classification number: H01J19/00 , H01J19/30 , H01J2893/002 , H01J2893/0023 , Y10S428/929 , Y10T428/12535
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公开(公告)号:US2269943A
公开(公告)日:1942-01-13
申请号:US30818039
申请日:1939-12-08
Applicant: KISER DARWIN R
Inventor: KISER DARWIN R
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0023
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公开(公告)号:US2239414A
公开(公告)日:1941-04-22
申请号:US22747838
申请日:1938-08-30
Applicant: RCA CORP
Inventor: CLIFFORD EDDISON
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0023
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公开(公告)号:US2061759A
公开(公告)日:1936-11-24
申请号:US69697833
申请日:1933-11-07
Applicant: HEINTZ & KAUFMAN LTD
Inventor: EITEL WILLIAM W , JACK MCCULLOUGH
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0023
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