Improvements in or relating to lamp structures,申请号GB19440003284-传众专利搜索

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发明名称	Improvements in or relating to lamp structures
摘要
申请公布号	GB570791(A)	申请公布日期	1945.07.23
申请号	GB19440003284	申请日期	1944.02.22
申请人	ELECTRONIC LABORATORIES, INCORPORATED	发明人
分类号	F21V11/00;F21V11/10	主分类号	F21V11/00
代理机构		代理人
主权项
地址

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