APPARECCHIATURA E PROCEDIMENTO PER LA TRIVELLAZIONE,申请号IT2003TO00793-传众专利搜索

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发明名称	APPARECCHIATURA E PROCEDIMENTO PER LA TRIVELLAZIONE
摘要
申请公布号	ITTO20030793(A1)	申请公布日期	2004.04.10
申请号	IT2003TO00793	申请日期	2003.10.08
申请人	BAKER HUGHES INCORPORATED	发明人	ANDERSON MARK E;BALL MUMTAZ;DOSTER MICHAEL L.;DYKSTRA MARK W.;ISBELL MATTHERW R.;MCCORMICK RONNY D
分类号	E21B;E21B10/46;E21B10/54;E21B10/55;E21B17/10	主分类号	E21B
代理机构		代理人
主权项
地址

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