Process and device for the determination of the characteristics of the geological formations traversed by a borehole,申请号US19780889623-传众专利搜索

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发明名称	Process and device for the determination of the characteristics of the geological formations traversed by a borehole
摘要
申请公布号	USRE30827(E)	申请公布日期	1981.12.22
申请号	US19780889623	申请日期	1978.03.23
申请人		发明人
分类号	E21B49/00;G01V1/44;G01V5/06;G01V11/00	主分类号	E21B49/00
代理机构		代理人
主权项
地址

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