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公开(公告)号:US2248987A
公开(公告)日:1941-07-15
申请号:US32142440
申请日:1940-02-29
Applicant: RCA CORP
Inventor: GREEN NORVAL H
IPC: H01J21/20
CPC classification number: H01J21/20 , H01J2893/003
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公开(公告)号:US2238264A
公开(公告)日:1941-04-15
申请号:US22924538
申请日:1938-09-10
Applicant: LORENZ C AG
Inventor: FELIX HERRIGER
IPC: H01J21/20
CPC classification number: H01J21/20 , H01J2893/003
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公开(公告)号:US2146016A
公开(公告)日:1939-02-07
申请号:US17522437
申请日:1937-11-18
Applicant: RCA CORP
Inventor: HEROLD EDWARD W
IPC: H01J21/20
CPC classification number: H01J21/20 , H01J2893/003
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公开(公告)号:US2084476A
公开(公告)日:1937-06-22
申请号:US9844636
申请日:1936-08-29
Applicant: RCA CORP
Inventor: BROWN CHARLES H
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公开(公告)号:US2081125A
公开(公告)日:1937-05-18
申请号:US70575834
申请日:1934-01-08
Applicant: HYGRADE SYLVANIA CORP
Inventor: FINLEY CARTER EMMETT
IPC: H01J21/20
CPC classification number: H01J21/20 , H01J2893/003
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公开(公告)号:US2064865A
公开(公告)日:1936-12-22
申请号:US41761729
申请日:1929-12-31
Applicant: RCA CORP
Inventor: THOMAS ADOLPH A
IPC: H01J21/20
CPC classification number: H01J21/20 , H01J2893/003
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公开(公告)号:US2052617A
公开(公告)日:1936-09-01
申请号:US65665933
申请日:1933-02-14
Applicant: GOLDSTEIN MAXWELL K
Inventor: GOLDSTEIN MAXWELL K
IPC: H01J21/20
CPC classification number: H01J21/20 , H01J2893/003
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公开(公告)号:US2050474A
公开(公告)日:1936-08-11
申请号:US421335
申请日:1935-01-31
Applicant: RCA CORP
Inventor: STONE FRED B
CPC classification number: H03D7/10 , H01J21/02 , H01J21/20 , H01J2893/003
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公开(公告)号:US1925107A
公开(公告)日:1933-09-05
申请号:US45367230
申请日:1930-05-19
Applicant: MONTFORD MORRISON
Inventor: MONTFORD MORRISON
IPC: H01J21/20
CPC classification number: H01J21/20 , H01J2893/003
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公开(公告)号:US1905872A
公开(公告)日:1933-04-25
申请号:US72684124
申请日:1924-07-18
Applicant: DUBILIER CONDENSER CORP
Inventor: HOUCK HARRY W
IPC: H01J21/20
CPC classification number: H01J21/20 , H01J2893/003
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