Improvements in or relating to electric hand-lamps,申请号GB19330009788-传众专利搜索

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发明名称	Improvements in or relating to electric hand-lamps
摘要
申请公布号	GB414826(A)	申请公布日期	1934.08.16
申请号	GB19330009788	申请日期	1933.03.31
申请人	EMIL SAMUEL CONRADI	发明人
分类号	F21L14/00;F21L14/02;F21V17/00	主分类号	F21L14/00
代理机构		代理人
主权项
地址

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