ACTUATOR DEVICE FOR DOWNHOLE TOOLS,申请号EP20090708891-传众专利搜索

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发明名称	ACTUATOR DEVICE FOR DOWNHOLE TOOLS
摘要
申请公布号	EP2250338(A1)	申请公布日期	2010.11.17
申请号	EP20090708891	申请日期	2009.01.29
申请人	CALEDYNE LIMITED	发明人	SINCLAIR, EWAN
分类号	E21B34/06	主分类号	E21B34/06
代理机构		代理人
主权项
地址

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