Tredimensjonalt styreverktöy for forlenget retningsboring i borehull,申请号NO20010004993-传众专利搜索

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发明名称	Tredimensjonalt styreverktöy for forlenget retningsboring i borehull
摘要
申请公布号	NO20014993(A)	申请公布日期	2001.12.14
申请号	NO20010004993	申请日期	2001.10.12
申请人	WESTERN WELL TOOL INC	发明人	MOORE, N BRUCE;KRUEGER, R. ERNST;BEAUFORT, RONALD E.
分类号	E21B4/18;E21B7/06;E21B7/08;E21B23/08;E21B44/00;(IPC1-7):E21B	主分类号	E21B4/18
代理机构		代理人
主权项
地址

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