Improvements in or relating to methods for measuring electric potentials,申请号GB19550030064-传众专利搜索

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发明名称	Improvements in or relating to methods for measuring electric potentials
摘要
申请公布号	GB789567(A)	申请公布日期	1958.01.22
申请号	GB19550030064	申请日期	1955.10.20
申请人	GOTTHARD VIKTOR ARNOLD GUSTAFSSON;CARL OLOF OLSSON	发明人
分类号	G01B7/16	主分类号	G01B7/16
代理机构		代理人
主权项
地址

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