Bottom hole assembly,申请号GB20040006921-传众专利搜索

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发明名称	Bottom hole assembly
摘要
申请公布号	GB0406921(D0)	申请公布日期	2004.04.28
申请号	GB20040006921	申请日期	2004.03.27
申请人	SCHLUMBERGER HOLDINGS LIMITED	发明人
分类号	E21B;E21B7/28;E21B10/26;E21B10/32;E21B10/40;E21B17/07;E21B17/10;E21B44/00;E21B47/12	主分类号	E21B
代理机构		代理人
主权项
地址

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