IMPROVEMENTS IN OR RELATING TO METHODS AND APPARATUS FOR DETERMINING THE ELECTRICAL RESISTANCE OF THE SUB-SOIL,申请号GB19680025222-传众专利搜索

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发明名称	IMPROVEMENTS IN OR RELATING TO METHODS AND APPARATUS FOR DETERMINING THE ELECTRICAL RESISTANCE OF THE SUB-SOIL
摘要
申请公布号	GB1239953(A)	申请公布日期	1971.07.21
申请号	GB19680025222	申请日期	1968.05.27
申请人	BUREAU DE RECHERCHES GEOLOGIQUES ET MINIERES	发明人
分类号	G01V3/12	主分类号	G01V3/12
代理机构		代理人
主权项
地址

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