A one trip drilling and casing cementing method,申请号GB20040022894-传众专利搜索

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发明名称	A one trip drilling and casing cementing method
摘要
申请公布号	GB0422894(D0)	申请公布日期	2004.11.17
申请号	GB20040022894	申请日期	2003.04.04
申请人	BAKER HUGHES INCORPORATED	发明人
分类号	E21B7/20;E21B33/14	主分类号	E21B7/20
代理机构		代理人
主权项
地址

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