Gas activated actuator device for downhole tools,申请号GB20110010926-传众专利搜索

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发明名称	Gas activated actuator device for downhole tools
摘要
申请公布号	GB2479669(B)	申请公布日期	2011.12.07
申请号	GB20110010926	申请日期	2007.09.14
申请人	BAKER HUGHES INCORPORATED	发明人	YANG XU
分类号	E21B23/06;E21B34/14;E21B41/00	主分类号	E21B23/06
代理机构		代理人
主权项
地址

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