Improvements in and relating to mercury vapour lamps,申请号GB19460011869-传众专利搜索

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发明名称	Improvements in and relating to mercury vapour lamps
摘要
申请公布号	GB639536(A)	申请公布日期	1950.06.28
申请号	GB19460011869	申请日期	1946.04.17
申请人	THE GENERAL ELECTRIC COMPANY LIMITED;ERNEST BENJAMIN POWER	发明人
分类号	H01J61/073	主分类号	H01J61/073
代理机构		代理人
主权项
地址

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