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公开(公告)号:US1874292A
公开(公告)日:1932-08-30
申请号:US11228026
申请日:1926-05-28
Applicant: PHILIPS NV
Inventor: GILLES HOLST , DER POL BALTHASAR VAN
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公开(公告)号:US1872010A
公开(公告)日:1932-08-16
申请号:US31934828
申请日:1928-11-14
Applicant: ASS ELECT IND
Inventor: YEOMAN ROBINSON ERNEST
IPC: H01J21/02
CPC classification number: H01J21/02
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公开(公告)号:US1859075A
公开(公告)日:1932-05-17
申请号:US32563228
申请日:1928-12-12
Applicant: GEN ELECTRIC
Inventor: DAVIES LEONARD J
IPC: H01J21/02
CPC classification number: H01J21/02
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公开(公告)号:US1834113A
公开(公告)日:1931-12-01
申请号:US6340125
申请日:1925-10-19
Applicant: RCA CORP
Inventor: DER POL BALTHASAR VAN
IPC: H01J21/02
CPC classification number: H01J21/02
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公开(公告)号:US1832288A
公开(公告)日:1931-11-17
申请号:US39524829
申请日:1929-09-26
Applicant: JULIUS FAIGL
Inventor: JULIUS FAIGL
IPC: H01J21/02
CPC classification number: H01J21/02
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公开(公告)号:US1830802A
公开(公告)日:1931-11-10
申请号:US27271528
申请日:1928-04-25
Applicant: MCCULLOUGH FREDERICK S
Inventor: MCCULLOUGH FREDERICK S
IPC: H01J21/02
CPC classification number: H01J21/02
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公开(公告)号:US1829460A
公开(公告)日:1931-10-27
申请号:US12912126
申请日:1926-08-14
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: LEE SUTHERLIN
IPC: H01J21/02
CPC classification number: H01J21/02
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公开(公告)号:US1687898A
公开(公告)日:1928-10-16
申请号:US3453025
申请日:1925-06-03
Applicant: HORTENSE SCHICKERLING
Inventor: CONRAD SCHICKERLING
IPC: H01J21/02
CPC classification number: H01J21/02
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公开(公告)号:US1685253A
公开(公告)日:1928-09-25
申请号:US15554426
申请日:1926-12-17
Applicant: RCA CORP
Inventor: VON ARDENNE MANFRED
IPC: H01J21/02
CPC classification number: H01J21/02
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公开(公告)号:US1627127A
公开(公告)日:1927-05-03
申请号:US1641425
申请日:1925-03-18
Applicant: HENRY THOMPSON JAMES
Inventor: HENRY THOMPSON JAMES
IPC: H01J21/02
CPC classification number: H01J21/02
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