Improvements in or relating to electric torches,申请号GB19310011051-传众专利搜索

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发明名称	Improvements in or relating to electric torches
摘要
申请公布号	GB376816(A)	申请公布日期	1932.07.14
申请号	GB19310011051	申请日期	1931.04.14
申请人	ARTHUR CARPMAEL	发明人
分类号	F21L4/00	主分类号	F21L4/00
代理机构		代理人
主权项
地址

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