Improvements in holders for electric lamps and the like,申请号GB19290039793-传众专利搜索

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发明名称	Improvements in holders for electric lamps and the like
摘要
申请公布号	GB346027(A)	申请公布日期	1931.03.30
申请号	GB19290039793	申请日期	1929.12.30
申请人	HAROLD CAMPBELL BROWNE;ERNEST ALFRED SANDERS	发明人
分类号	F21V23/04	主分类号	F21V23/04
代理机构		代理人
主权项
地址

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