DRIVE HEAD APPARATUS FOR A ROCK BORING MACHINE,申请号AU19880025949-传众专利搜索

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发明名称	DRIVE HEAD APPARATUS FOR A ROCK BORING MACHINE
摘要
申请公布号	AU2594988(A)	申请公布日期	1989.06.01
申请号	AU19880025949	申请日期	1988.11.25
申请人	THE ROBBINS COMPANY	发明人	LLEWELLAN ANDERSON
分类号	E21B17/07;(IPC1-7):E21B3/02	主分类号	E21B17/07
代理机构		代理人
主权项
地址

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