Improvements in or relating to the manufacture of electric lamps and luminous electric discharge tubes,申请号GB19340020255-传众专利搜索

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发明名称	Improvements in or relating to the manufacture of electric lamps and luminous electric discharge tubes
摘要
申请公布号	GB421954(A)	申请公布日期	1935.01.02
申请号	GB19340020255	申请日期	1934.07.10
申请人	THE GENERAL ELECTRIC COMPANY LIMITED	发明人
分类号	C09K11/02	主分类号	C09K11/02
代理机构		代理人
主权项
地址

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