PIPE CONNECTOR DEVICE,申请号EP20090769549-传众专利搜索

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发明名称	PIPE CONNECTOR DEVICE
摘要
申请公布号	EP2288781(B1)	申请公布日期	2011.11.23
申请号	EP20090769549	申请日期	2009.05.28
申请人	OIL STATES INDUSTRIES (UK) LTD	发明人	MORGAN, DAVID, JAMES, EDWARD;SINCLAIR, DAVID, MALCOLM
分类号	E21B17/042	主分类号	E21B17/042
代理机构		代理人
主权项
地址

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