Improvements in electric lamps for lighting,申请号GB19310035825-传众专利搜索

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发明名称	Improvements in electric lamps for lighting
摘要
申请公布号	GB381411(A)	申请公布日期	1932.10.06
申请号	GB19310035825	申请日期	1931.12.28
申请人	WILLIAM GEORGE GOLD;WILLIAM BAYLISS LIMITED	发明人
分类号	F21V23/02	主分类号	F21V23/02
代理机构		代理人
主权项
地址

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