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21.
公开(公告)号:US2379135A
公开(公告)日:1945-06-26
申请号:US51216843
申请日:1943-11-29
Applicant: EKSTEDT JOHN W , PITYO ALBERT F
Inventor: EKSTEDT JOHN W , PITYO ALBERT F
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0025
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公开(公告)号:US2068628A
公开(公告)日:1937-01-19
申请号:US2623535
申请日:1935-06-12
Applicant: HYGRADE SYLVANIA CORP
Inventor: KRONENWETTER HAROLD P , MOORE EARL E
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0025
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公开(公告)号:US3314619A
公开(公告)日:1967-04-18
申请号:US45896065
申请日:1965-05-26
Applicant: SYLVANIA ELECTRIC PROD
Inventor: KERSTETTER DONALD R
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0025 , H01J2893/0026
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公开(公告)号:US3094150A
公开(公告)日:1963-06-18
申请号:US82116859
申请日:1959-06-18
Applicant: CIE IND FRANCAISE TUBES ELECT
Inventor: PIERRE PATRIARCHE
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0025
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公开(公告)号:US3028518A
公开(公告)日:1962-04-03
申请号:US84612159
申请日:1959-10-13
Applicant: SYLVANIA ELECTRIC PROD
Inventor: KERSTETTER DONALD R , SCHWENDER LEONARD D
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0025
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公开(公告)号:US2973787A
公开(公告)日:1961-03-07
申请号:US61378156
申请日:1956-10-03
Applicant: INT STANDARD ELECTRIC CORP
Inventor: PERCY THWAITES GEORGE , HAROLD DOWNING
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0025
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公开(公告)号:US2853104A
公开(公告)日:1958-09-23
申请号:US41276554
申请日:1954-02-26
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: JOHNSON WARREN C
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0025 , Y10S65/01
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公开(公告)号:US2820487A
公开(公告)日:1958-01-21
申请号:US57053156
申请日:1956-03-09
Applicant: GEN ELECTRIC
Inventor: BAHM EDWARD L
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0025
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公开(公告)号:US2800929A
公开(公告)日:1957-07-30
申请号:US39220853
申请日:1953-11-16
Applicant: AVCO MFG CORP
Inventor: FRED WARNER , CALHOUN LENDON L , HERBE JAMES E
IPC: H01J19/00
CPC classification number: H01J19/00 , H01J2893/0025
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公开(公告)号:US2719543A
公开(公告)日:1955-10-04
申请号:US13418749
申请日:1949-12-21
Applicant: RCA CORP
Inventor: MAURER PIERRE W
CPC classification number: H01J9/18 , H01J2893/0025
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