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1.发明授权Metal halide discharge lamps with rare-earth metal oxide used as electrode emission material 失效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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