METHODS AND APPARATUS FOR OPEN HOLE DRILLING,申请号AU20030275214-传众专利搜索

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发明名称	METHODS AND APPARATUS FOR OPEN HOLE DRILLING
摘要
申请公布号	AU2003275214(A1)	申请公布日期	2004.05.04
申请号	AU20030275214	申请日期	2003.09.30
申请人	HALLIBURTON ENERGY SERVICES, INC.	发明人	KATHERINE, M. TURNER;CAREY, JOHN NAQUIN
分类号	E21B1/12;E21B7/12;E21B7/28;E21B17/01;E21B19/24;E21B41/00	主分类号	E21B1/12
代理机构		代理人
主权项
地址

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