A hydraulic drilling rig,申请号AU20010019759-传众专利搜索

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发明名称	A hydraulic drilling rig
摘要
申请公布号	AU1975901(A)	申请公布日期	2001.06.18
申请号	AU20010019759	申请日期	2000.12.06
申请人	RICKY ERIC JOHN BUCKLAND	发明人	RICKY ERIC JOHN BUCKLAND
分类号	E21B7/02;E21B15/00	主分类号	E21B7/02
代理机构		代理人
主权项
地址

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