Improvements in hpmv electric discharge lamps adapted to be used as sources in optical projection apparatus,申请号GB19410010489-传众专利搜索

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发明名称	Improvements in hpmv electric discharge lamps adapted to be used as sources in optical projection apparatus
摘要
申请公布号	GB577178(A)	申请公布日期	1946.05.08
申请号	GB19410010489	申请日期	1941.08.18
申请人	THE GENERAL ELECTRIC COMPANY LIMITED;VICTOR JAMES FRANCIS	发明人
分类号	H01J61/82	主分类号	H01J61/82
代理机构		代理人
主权项
地址

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