Improvements in lighting systems,申请号GB19420017217-传众专利搜索

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发明名称	Improvements in lighting systems
摘要
申请公布号	GB563352(A)	申请公布日期	1944.08.10
申请号	GB19420017217	申请日期	1942.12.03
申请人	CHARLES CLAUDE CRADDOCK	发明人
分类号	F21S2/00;F21V7/00;F21Y101/00	主分类号	F21S2/00
代理机构		代理人
主权项
地址

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