Improvements in or relating to supports for electric lamps and other electric fittings,申请号GB19390017890-传众专利搜索

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发明名称	Improvements in or relating to supports for electric lamps and other electric fittings
摘要
申请公布号	GB516170(A)	申请公布日期	1939.12.22
申请号	GB19390017890	申请日期	1938.06.17
申请人	HAROLD CYRIL COOPER	发明人
分类号	F21V21/26	主分类号	F21V21/26
代理机构		代理人
主权项
地址

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