Self-lubricating expansion mandrel for expandable tubular,申请号GB20050007979-传众专利搜索

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发明名称	Self-lubricating expansion mandrel for expandable tubular
摘要
申请公布号	GB2410280(B)	申请公布日期	2007.04.04
申请号	GB20050007979	申请日期	2003.08.18
申请人	ENVENTURE GLOBAL TECHNOLOGY	发明人	MARK SHUSTER;LEV RING
分类号	E21B23/00;B21D;E21B43/10	主分类号	E21B23/00
代理机构		代理人
主权项
地址

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