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41.
公开(公告)号:US2443444A
公开(公告)日:1948-06-15
申请号:US75952447
申请日:1947-07-08
Applicant: GEN ELECTRIC
Inventor: DE WALT KENNETH C
CPC classification number: H01J13/32 , H01J13/50 , H01J2893/0088
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公开(公告)号:US2302373A
公开(公告)日:1942-11-17
申请号:US37509541
申请日:1941-01-21
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: KNOWLES DEWEY D
CPC classification number: H01J13/48 , H01J13/50 , H01J2893/0088
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公开(公告)号:US2300941A
公开(公告)日:1942-11-03
申请号:US34653940
申请日:1940-07-20
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: LENZ PETER L
CPC classification number: H01J13/26 , H01J13/50 , H01J2893/0088
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公开(公告)号:US2262189A
公开(公告)日:1941-11-11
申请号:US33214440
申请日:1940-04-29
Applicant: ALLIS CHALMERS MFG CO
Inventor: MARTI OTHMAR K
CPC classification number: H01J13/48 , H01J13/50 , H01J2893/0088
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公开(公告)号:US2205231A
公开(公告)日:1940-06-18
申请号:US22533138
申请日:1938-08-17
Applicant: HERMES PATENTVERWERTUNGS GMBH
Inventor: MAX STEENBECK
CPC classification number: H01J13/50 , H01J17/14 , H01J2893/0088
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公开(公告)号:US2135883A
公开(公告)日:1938-11-08
申请号:US5705835
申请日:1935-12-31
Applicant: WALTER DALLENBACH
Inventor: WALTER DALLENBACH
CPC classification number: H01J13/28 , H01J13/50 , H01J2893/0088
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公开(公告)号:US2069283A
公开(公告)日:1937-02-02
申请号:US62686632
申请日:1932-07-30
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: JOSEPH SLEPIAN , LUDWIG LEON R
CPC classification number: H01J13/50 , H01J13/48 , H01J2893/0088 , H02M7/06
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公开(公告)号:US2065269A
公开(公告)日:1936-12-22
申请号:US4621935
申请日:1935-10-22
Applicant: WALTER DALLENBACH
Inventor: WALTER DALLENBACH
CPC classification number: H01J13/32 , H01J13/50 , H01J2893/0088
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公开(公告)号:US2037099A
公开(公告)日:1936-04-14
申请号:US53367731
申请日:1931-04-29
Applicant: TAYLOR WARREN G
Inventor: TAYLOR WARREN G
CPC classification number: H01J61/72 , H01J13/50 , H01J2893/0088
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公开(公告)号:US1894806A
公开(公告)日:1933-01-17
申请号:US59851732
申请日:1932-03-12
Applicant: GEN ELECTRIC
Inventor: WHITAKER FRANK P
CPC classification number: H01J13/16 , H01J13/50 , H01J2893/0088
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