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公开(公告)号:US2203099A
公开(公告)日:1940-06-04
申请号:US17406737
申请日:1937-11-11
Applicant: WERNER OSENBERG
Inventor: WERNER OSENBERG
CPC classification number: H01G4/228 , H01H11/06 , H01H2011/067 , H01J19/28 , H01J2893/0011 , Y10T29/49158
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公开(公告)号:US2484311A
公开(公告)日:1949-10-11
申请号:US68911846
申请日:1946-08-08
Applicant: HARTFORD NAT BANK & TRUST CO
Inventor: FRITS PRAKKE , WILLEM KEEMAN , KLAAS RODENHUIS
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0011
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公开(公告)号:US2366459A
公开(公告)日:1945-01-02
申请号:US50768143
申请日:1943-10-26
Applicant: ROSA ANTHONY G
Inventor: ROSA ANTHONY G
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0011 , Y10S29/023 , Y10T29/49945 , Y10T403/4688
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公开(公告)号:US2180988A
公开(公告)日:1939-11-21
申请号:US14848837
申请日:1937-06-16
Applicant: GEN ELECTRIC
Inventor: EUGENE LEMMERS , CARPENTER GEORGE M
CPC classification number: H01J9/04 , H01J9/047 , H01J19/28 , H01J2893/0011
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公开(公告)号:US2117001A
公开(公告)日:1938-05-10
申请号:US5831736
申请日:1936-01-09
Applicant: BELL TELEPHONE LABOR INC
Inventor: HALE DOUGLAS A S , RONCI VICTOR L
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0011
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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:US2202607A
公开(公告)日:1940-05-28
申请号:US15661137
申请日:1937-07-31
Applicant: ALLEGEMEINE ELEK CITATZ GES
Inventor: EBERHARD STEUDEL
CPC classification number: H01J29/82 , H01J19/28 , H01J2893/0011
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公开(公告)号:US1986809A
公开(公告)日:1935-01-08
申请号:US55946031
申请日:1931-08-26
Applicant: RADIO RES LAB INC
Inventor: HAFFCKE PHILIP M
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0011
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公开(公告)号:US1639805A
公开(公告)日:1927-08-23
申请号:US35036220
申请日:1920-01-09
Applicant: GLENN L MARTIN
Inventor: MCCULLOUGH FREDERICK S
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0011
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10.
公开(公告)号:US3442008A
公开(公告)日:1969-05-06
申请号:US3442008D
申请日:1968-01-08
Applicant: KENTUCKY ELECTRONICS INC
Inventor: JOHNSON JAY H
CPC classification number: H01J9/14 , H01J19/28 , H01J2893/0011 , Y10T29/49936
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