An improved regulating device for use on wattless component measuring instruments of the induction type,申请号GB19300005023-传众专利搜索

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发明名称	An improved regulating device for use on wattless component measuring instruments of the induction type
摘要
申请公布号	GB333862(A)	申请公布日期	1930.08.21
申请号	GB19300005023	申请日期	1930.02.14
申请人	LANDIS & GYR S.A.	发明人
分类号	G01R11/36	主分类号	G01R11/36
代理机构		代理人
主权项
地址

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