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公开(公告)号:US2157595A
公开(公告)日:1939-05-09
申请号:US12773237
申请日:1937-02-25
Applicant: CUDNEY JOHN F
Inventor: CUDNEY JOHN F
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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公开(公告)号:US2064346A
公开(公告)日:1936-12-15
申请号:US73203534
申请日:1934-06-23
Applicant: TELEFUNKEN GMBH
Inventor: GUNTHER JOBST , FRANZ SAMMER
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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公开(公告)号:US2063360A
公开(公告)日:1936-12-08
申请号:US67130633
申请日:1933-05-16
Applicant: HYGRADE SYLVANIA CORP
Inventor: ALLEN VICTOR O
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0011
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公开(公告)号:US2042929A
公开(公告)日:1936-06-02
申请号:US5644735
申请日:1935-12-28
Applicant: WESTINGHOUSE LAMP CO
Inventor: DINNICK GEORGE M
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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公开(公告)号:US1981523A
公开(公告)日:1934-11-20
申请号:US44408230
申请日:1930-04-14
Applicant: GEN ELECTRIC
Inventor: NOLTE HENRY J
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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公开(公告)号:US1882994A
公开(公告)日:1932-10-18
申请号:US11247226
申请日:1926-05-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: PAUL SCHWERIN
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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公开(公告)号:US1837437A
公开(公告)日:1931-12-22
申请号:US63893223
申请日:1923-05-14
Applicant: PHILIPS NV
Inventor: GILLES HOLST , REINDER DIJKSTERHUIS POPKO
CPC classification number: H01J5/42 , H01J5/32 , H01J19/28 , H01J2893/0012 , H01J2893/0034
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公开(公告)号:US1754716A
公开(公告)日:1930-04-15
申请号:US9317426
申请日:1926-03-08
Applicant: PHILIPS NV
Inventor: GILLES HOLST , BRUNO JONAS GOTTFRIED , ALBERT BOUWERS
CPC classification number: H01J35/08 , H01J5/04 , H01J5/42 , H01J19/28 , H01J19/30 , H01J2893/0013 , H01J2893/002 , H01J2893/0034
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公开(公告)号:US1716151A
公开(公告)日:1929-06-04
申请号:US2635425
申请日:1925-04-28
Applicant: VICKERS ELECTRICAL CO LTD
Inventor: YEOMAN ROBINSON ERNEST , EGERTON HUBBARD EDWARD JOHN
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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公开(公告)号:US1674742A
公开(公告)日:1928-06-26
申请号:US49559321
申请日:1921-08-26
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: KARL ROTTGARDT
IPC: H01J19/28
CPC classification number: H01J19/28 , H01J2893/0013
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