Improvements in fittings for electric lamps,申请号GB19510029289-传众专利搜索

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发明名称	Improvements in fittings for electric lamps
摘要
申请公布号	GB718384(A)	申请公布日期	1954.11.10
申请号	GB19510029289	申请日期	1951.12.14
申请人	HERMAN SMITH LIMITED;HERMAN GELDERT SMITH	发明人
分类号	F21V21/02	主分类号	F21V21/02
代理机构		代理人
主权项
地址

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