Stope Drill Rig.,申请号ZA20000007578-传众专利搜索

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发明名称	Stope Drill Rig.
摘要
申请公布号	ZA200007578(B)	申请公布日期	2001.06.19
申请号	ZA20000007578	申请日期	2000.12.18
申请人	STEINMULLER MINING AND PIPING SYSTEMS (PROPRIETARY) LIMITED	发明人	PETER DUNCAN FRASER
分类号	E21C	主分类号	E21C
代理机构		代理人
主权项
地址

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