Apparatus and method for collecting debris in a well bore,申请号GB20030020800-传众专利搜索

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发明名称	Apparatus and method for collecting debris in a well bore
摘要
申请公布号	GB0320800(D0)	申请公布日期	2003.10.08
申请号	GB20030020800	申请日期	2002.04.05
申请人	HAMDEEN (UK) LIMITED	发明人
分类号	E21B27/00;E21B37/02	主分类号	E21B27/00
代理机构		代理人
主权项
地址

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