Safemode operating system for drilling or service rig,申请号EGNA20006000790-传众专利搜索

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发明名称	Safemode operating system for drilling or service rig
摘要
申请公布号	EG24156(A)	申请公布日期	2008.08.20
申请号	EGNA20006000790	申请日期	2006.08.23
申请人	KEY ENERGY SERVICES INC	发明人	FRED NEWMAN
分类号	E21B19/00;E21B41/00;E21B44/00;E21B44/04;E21B47/00	主分类号	E21B19/00
代理机构		代理人
主权项
地址

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