Improvements relating to electric meters for use in mines and similar locations,申请号GB19300010053-传众专利搜索

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发明名称	Improvements relating to electric meters for use in mines and similar locations
摘要
申请公布号	GB351564(A)	申请公布日期	1931.06.29
申请号	GB19300010053	申请日期	1930.03.29
申请人	GEORGE FRASER FITZGERALD EAGAR;STRINGER & SON LIMITED	发明人
分类号	G01R11/04	主分类号	G01R11/04
代理机构		代理人
主权项
地址

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