Rod changer for drilling rig,申请号AU2001PR02964-传众专利搜索

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发明名称	Rod changer for drilling rig
摘要
申请公布号	AUPR296401(D0)	申请公布日期	2001.03.08
申请号	AU2001PR02964	申请日期	2001.02.09
申请人	JOHN NITSCHKE DRILLING PTY. LTD.	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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