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公开(公告)号:US2672569A
公开(公告)日:1954-03-16
申请号:US9438049
申请日:1949-05-20
Applicant: SYLVANIA ELECTRIC PROD
Inventor: WEISS MORTIMER E
CPC classification number: H01J9/38 , H01J5/28 , H01J2893/0044
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2.Electron discharge device having filamentary cathode tensioning means 失效
Title translation: 具有丝状阴极张紧装置的电子放电装置公开(公告)号:US3223877A
公开(公告)日:1965-12-14
申请号:US10672249
申请日:1949-07-25
Applicant: SYLVANIA ELECTRIC PROD
Inventor: WEISS MORTIMER E
IPC: H01J1/18
CPC classification number: H01J1/18
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公开(公告)号:US3041493A
公开(公告)日:1962-06-26
申请号:US18236850
申请日:1950-08-30
Applicant: SYLVANIA ELECTRIC PROD
Inventor: LESTER FEINSTEIN , WEISS MORTIMER E
IPC: H01J21/02
CPC classification number: H01J21/02
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4.Ceramic rod spacers for use in mass producible electron tubes 失效
Title translation: 用于大规模生产的电子管的陶瓷棒间隔件公开(公告)号:US2976452A
公开(公告)日:1961-03-21
申请号:US46688854
申请日:1954-11-04
Applicant: SYLVANIA ELECTRIC PROD
Inventor: WEISS MORTIMER E , GARRETSON CRAIG M
IPC: H01J19/42
CPC classification number: H01J19/42 , H01J2893/0005
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公开(公告)号:US2923848A
公开(公告)日:1960-02-02
申请号:US32870152
申请日:1952-12-30
Applicant: SYLVANIA ELECTRIC PROD
Inventor: WEISS MORTIMER E
IPC: H01J19/42
CPC classification number: H01J19/42 , H01J2893/0005
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公开(公告)号:US3305747A
公开(公告)日:1967-02-21
申请号:US28798252
申请日:1952-05-15
Applicant: SYLVANIA ELECTRIC PROD
Inventor: LESTER FEINSTEIN , WEISS MORTIMER E
IPC: H01J19/42
CPC classification number: H01J19/42 , H01J2893/0002
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公开(公告)号:US2731579A
公开(公告)日:1956-01-17
申请号:US31218552
申请日:1952-09-30
Applicant: SYLVANIA ELECTRIC PROD
Inventor: WEISS MORTIMER E
IPC: H01J21/36
CPC classification number: H01J21/36
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