Improvements in or relating to electrical lighting fixtures,申请号GB19490029608-传众专利搜索

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发明名称	Improvements in or relating to electrical lighting fixtures
摘要
申请公布号	GB676025(A)	申请公布日期	1952.07.23
申请号	GB19490029608	申请日期	1949.11.18
申请人	CARL OLOF MAIMSTROEM	发明人
分类号	F21V21/06	主分类号	F21V21/06
代理机构		代理人
主权项
地址

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