Electric lamp extractor and replacer,申请号GB19380037794-传众专利搜索

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法人/股东/高管

发明名称	Electric lamp extractor and replacer
摘要
申请公布号	GB536483(A)	申请公布日期	1941.05.16
申请号	GB19380037794	申请日期	1940.01.30
申请人	STANLEY GEORGE BECK;LONDON PASSENGER TRANSPORT BOARD	发明人
分类号	H01K3/32	主分类号	H01K3/32
代理机构		代理人
主权项
地址

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