Improvements in or relating to electrical indicating and measuring instruments,申请号GB19310003045-传众专利搜索

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发明名称	Improvements in or relating to electrical indicating and measuring instruments
摘要
申请公布号	GB370543(A)	申请公布日期	1932.04.14
申请号	GB19310003045	申请日期	1931.01.30
申请人	THOMAS WILLIAM CORBIN	发明人
分类号	G01R11/02	主分类号	G01R11/02
代理机构		代理人
主权项
地址

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