Stabiliser for borehole drilling apparatus,申请号AU19970029105-传众专利搜索

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发明名称	Stabiliser for borehole drilling apparatus
摘要
申请公布号	AU719474(B2)	申请公布日期	2000.05.11
申请号	AU19970029105	申请日期	1997.05.23
申请人	CUTTING & WEAR RESISTANT DEVELOPMENTS LIMITED	发明人	MARK ALEXANDER RUSSELL;FREDERICK BRIAN RUSSELL
分类号	E21B17/10;(IPC1-7):E21B17/10	主分类号	E21B17/10
代理机构		代理人
主权项
地址

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