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1.Thermionic electrode with an auxiliary starting coil for a discharge lamp 失效
Title translation: 具有用于放电灯的辅助启动线圈的THERMIONIC电极公开(公告)号:US3519872A
公开(公告)日:1970-07-07
申请号:US3519872D
申请日:1967-05-17
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: WARD PATRICK C
CPC classification number: H01J61/526
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2.Metal halide discharge lamps with rare-earth metal oxide used as electrode emission material 失效
Title translation: 用作电极发射材料的稀土金属氧化物的金属卤化物放电灯公开(公告)号:US3530327A
公开(公告)日:1970-09-22
申请号:US3530327D
申请日:1968-03-11
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: ZOLLWEG ROBERT J , ENNULAT DIETRICH F , SLAGG NORMAN , WARD PATRICK C
IPC: H01J61/073 , H01J61/06 , H01J61/12 , H01J61/18
CPC classification number: H01J61/0737
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