Improvements in electric lighting fittings,申请号GB19440001094-传众专利搜索

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发明名称	Improvements in electric lighting fittings
摘要
申请公布号	GB574240(A)	申请公布日期	1945.12.28
申请号	GB19440001094	申请日期	1944.01.20
申请人	E. K. COLE LIMITED;MAX FREUND	发明人
分类号	F21V17/00	主分类号	F21V17/00
代理机构		代理人
主权项
地址

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