Improvements relating to the measurement of electrical quantities,申请号GB19310034445-传众专利搜索

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发明名称	Improvements relating to the measurement of electrical quantities
摘要
申请公布号	GB384443(A)	申请公布日期	1932.12.08
申请号	GB19310034445	申请日期	1931.12.11
申请人	N. V. INSTRUMENTFABRIEK EN-HANDEL V.H. P. J. KIPP EN ZONEN	发明人
分类号	G01R27/12	主分类号	G01R27/12
代理机构		代理人
主权项
地址

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