Downhole switch mechanism,申请号GB20090000690-传众专利搜索

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发明名称	Downhole switch mechanism
摘要
申请公布号	GB2456866(B)	申请公布日期	2010.09.22
申请号	GB20090000690	申请日期	2009.01.16
申请人	PUMP TOOLS LIMITED;RMSPUMPTOOLS LIMITED	发明人	ANDREW LEITCH
分类号	E21B43/12;H01H3/24;H01H35/38	主分类号	E21B43/12
代理机构		代理人
主权项
地址

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