CONTROL SYSTEM FOR MUD CLEANING APPARATUS,申请号EP20110812925-传众专利搜索

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发明名称	CONTROL SYSTEM FOR MUD CLEANING APPARATUS
摘要
申请公布号	EP2598710(A2)	申请公布日期	2013.06.05
申请号	EP20110812925	申请日期	2011.07.07
申请人	NATIONAL OILWELL VARCO, L.P.	发明人	LARSON, THOMAS, ROBERT
分类号	E21B21/00;E21B21/06	主分类号	E21B21/00
代理机构		代理人
主权项
地址

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