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公开(公告)号:US3036719A
公开(公告)日:1962-05-29
申请号:US68952157
申请日:1957-10-11
Applicant: SYLVANIA ELECTRIC PROD
Inventor: DICK HERBERT K , KULBERG AUGUST E , SWASEY SAMUEL E
IPC: H01J9/46
CPC classification number: H01J9/46 , H01J2893/0096 , H01J2893/0097 , Y10S198/953
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公开(公告)号:US2640509A
公开(公告)日:1953-06-02
申请号:US8082649
申请日:1949-03-11
Applicant: SYLVANIA ELECTRIC PROD
Inventor: KULBERG AUGUST E , TERRY ROGER M , SWASEY SAMUEL E
IPC: H01K3/06
CPC classification number: H01K3/065
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公开(公告)号:US3115233A
公开(公告)日:1963-12-24
申请号:US16886161
申请日:1961-12-21
Applicant: SYLVANIA ELECTRIC PROD
Inventor: DICK HERBERT K , KULBERG AUGUST E , SWASEY SAMUEL E
IPC: H01J9/46
CPC classification number: H01J9/46 , H01J2893/0096 , H01J2893/0097
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公开(公告)号:US2364798A
公开(公告)日:1944-12-12
申请号:US40949741
申请日:1941-09-04
Applicant: SYLVANIA ELECTRIC PROD
Inventor: KULBERG AUGUST E , ALBRIGHT CHARLES L
IPC: H01J9/22
CPC classification number: H01J9/22 , Y10S118/10 , Y10T137/87981
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