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发明名称	FRAC SYSTEM WITHOUT INTERVENTION
摘要
申请公布号	CA2646705(A1)	申请公布日期	2007.10.04
申请号	CA20072646705	申请日期	2007.03.15
申请人	BAKER HUGHES INCORPORATED	发明人	MURRAY, DOUGLAS J.
分类号	E21B23/02	主分类号	E21B23/02
代理机构		代理人
主权项
地址

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