Improvements in or relating to electric measuring and indicating apparatus,申请号GB19500010218-传众专利搜索

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发明名称	Improvements in or relating to electric measuring and indicating apparatus
摘要
申请公布号	GB682544(A)	申请公布日期	1952.11.12
申请号	GB19500010218	申请日期	1950.04.25
申请人	PER HARRY ELIAS CLAESSON;KARL LENNART JOHANSSON	发明人
分类号	G01R17/00;G08B13/26	主分类号	G01R17/00
代理机构		代理人
主权项
地址

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