Improvements in or relating to portable dynamo lamps,申请号GB19370014317-传众专利搜索

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发明名称	Improvements in or relating to portable dynamo lamps
摘要
申请公布号	GB480072(A)	申请公布日期	1938.02.16
申请号	GB19370014317	申请日期	1937.05.22
申请人	CORRADO DAVICO DI QUITTENGO	发明人
分类号	F21L13/06;H02K7/18	主分类号	F21L13/06
代理机构		代理人
主权项
地址

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