Apparatus and method,申请号GB20050004159-传众专利搜索

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发明名称	Apparatus and method
摘要
申请公布号	GB0504159(D0)	申请公布日期	2005.04.06
申请号	GB20050004159	申请日期	2005.03.01
申请人	ZENITH OILFIELD TECHNOLOGY LIMITED	发明人
分类号	E21B43/12;E21B47/00;E21B47/09	主分类号	E21B43/12
代理机构		代理人
主权项
地址

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