Apparatus for the measurement of voltages,申请号US19540454980-传众专利搜索

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发明名称	Apparatus for the measurement of voltages
摘要
申请公布号	US2940043(A)	申请公布日期	1960.06.07
申请号	US19540454980	申请日期	1954.09.09
申请人	DAYSTROM, INCORPORATED	发明人	JR. JOHN NAGY,
分类号	G01R17/16;G01R19/04	主分类号	G01R17/16
代理机构		代理人
主权项
地址

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