Control block with multiple sealed control lines,申请号GB20120004043-传众专利搜索

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发明名称	Control block with multiple sealed control lines
摘要
申请公布号	GB2486110(A)	申请公布日期	2012.06.06
申请号	GB20120004043	申请日期	2008.05.20
申请人	CAMERON INTERNATIONAL CORPORATION	发明人	DENNIS P NGUYEN
分类号	E21B33/038;E21B33/035	主分类号	E21B33/038
代理机构		代理人
主权项
地址

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