Improvements in or relating to lampshades,申请号GB19520022069-传众专利搜索

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发明名称	Improvements in or relating to lampshades
摘要
申请公布号	GB701776(A)	申请公布日期	1953.12.30
申请号	GB19520022069	申请日期	1952.09.02
申请人	GORDON RONALD JARVIS	发明人
分类号	F21V1/00	主分类号	F21V1/00
代理机构		代理人
主权项
地址

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