Vorrichtung zur Steuerung eines Bohrgestänges,申请号DE19985010062-传众专利搜索

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发明名称	Vorrichtung zur Steuerung eines Bohrgestänges
摘要
申请公布号	DE59810062(D1)	申请公布日期	2003.12.11
申请号	DE19985010062	申请日期	1998.07.18
申请人	DEUTSCHE MONTAN TECHNOLOGIE GMBH	发明人	VORHOFF, WERNER;DAHLE, OLOF;WAHRMANN, KLAUS
分类号	E21B7/08;(IPC1-7):E21B7/08	主分类号	E21B7/08
代理机构		代理人
主权项
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