Ablenkeinrichtung fuer Tiefbohrgeraete,deren Bohrkopf durch einen im Bohrloch befindlichen Antriebsmotor angetrieben wird,申请号DE19691926460-传众专利搜索

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发明名称	Ablenkeinrichtung fuer Tiefbohrgeraete,deren Bohrkopf durch einen im Bohrloch befindlichen Antriebsmotor angetrieben wird
摘要
申请公布号	DE1926460(A1)	申请公布日期	1969.11.27
申请号	DE19691926460	申请日期	1969.05.23
申请人	ROLLS-ROYCE LTD.	发明人	LIONEL RYDER,GEOFFREY
分类号	E21B7/06;E21B7/08	主分类号	E21B7/06
代理机构		代理人
主权项
地址

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