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公开(公告)号:US2858469A
公开(公告)日:1958-10-28
申请号:US51809555
申请日:1955-06-27
Applicant: RCA CORP
Inventor: PILAS FRANK J
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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公开(公告)号:US2592549A
公开(公告)日:1952-04-15
申请号:US10835649
申请日:1949-08-03
Applicant: BELL TELEPHONE LABOR INC
Inventor: EKSTRAND STURE O , RONCI VICTOR L
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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公开(公告)号:US2583793A
公开(公告)日:1952-01-29
申请号:US17597950
申请日:1950-07-26
Applicant: GEN ELECTRIC
Inventor: NELSON RICHARD B
CPC classification number: H01J23/165 , H01J19/28 , H01J2893/0013
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公开(公告)号:US2518848A
公开(公告)日:1950-08-15
申请号:US72142847
申请日:1947-01-10
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: AAKJER JENS J , KNOCHEL WILLIAM J
CPC classification number: H01J1/36 , H01J5/32 , H01J19/28 , H01J2893/0011 , H01J2893/0053 , Y10S228/903 , Y10T403/477
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公开(公告)号:US2446374A
公开(公告)日:1948-08-03
申请号:US66383846
申请日:1946-04-22
Applicant: HARTFORD NAT BANK & TRUST CO
Inventor: SWIER KNOL KORNELIS , HOFWEEGEN JOHANNES MARINUS VAN
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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公开(公告)号:US2376040A
公开(公告)日:1945-05-15
申请号:US51518643
申请日:1943-12-21
Applicant: ELTELMCCUILOUGH INC
Inventor: EITEL WILLIAM W , MCCULLOUGH JACK A
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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公开(公告)号:US2355717A
公开(公告)日:1944-08-15
申请号:US41450541
申请日:1941-10-10
Applicant: EITEL MCCULLOUGH INC
Inventor: EITEL WILLIAM W , MCCULLOUGH JACK A
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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公开(公告)号:US2285126A
公开(公告)日:1942-06-02
申请号:US28702039
申请日:1939-07-28
Applicant: RCA CORP
Inventor: RAJCHMAN JAN A , SNYDER JR RICHARD L
CPC classification number: H01J43/12 , H01J19/28 , H01J2893/0013
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公开(公告)号:US2279831A
公开(公告)日:1942-04-14
申请号:US39112441
申请日:1941-04-30
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: JOSEPH LEMPERT , STEWART NELSON H
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013 , Y10S285/911 , Y10T403/213 , Y10T403/35
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公开(公告)号:US2269852A
公开(公告)日:1942-01-13
申请号:US27663739
申请日:1939-05-31
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: HUMMEL ROBERT T
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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