Apparatus for measuring ground impedance,申请号GB19880003401-传众专利搜索

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发明名称	Apparatus for measuring ground impedance
摘要
申请公布号	GB2217460(A)	申请公布日期	1989.10.25
申请号	GB19880003401	申请日期	1988.02.15
申请人	* RESONANCE GEOPHYSICS LIMITED	发明人	WILLIAM JOHN * PHILLIPS;GEOFFREY CHARLES * HOCKLEY
分类号	G01V3/06	主分类号	G01V3/06
代理机构		代理人
主权项
地址

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