Electrical well logging apparatus including a drill collar having spaced electrodes mounted thereon for making resistivity measurements while drilling,申请号US19630265693-传众专利搜索

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发明名称	Electrical well logging apparatus including a drill collar having spaced electrodes mounted thereon for making resistivity measurements while drilling
摘要
申请公布号	US3293542(A)	申请公布日期	1966.12.20
申请号	US19630265693	申请日期	1963.03.18
申请人	PHILLIPS PETROLEUM COMPANY	发明人	PIETY RAYMOND G.
分类号	G01V3/24	主分类号	G01V3/24
代理机构		代理人
主权项
地址

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