Drill rig support. Rock drill support.,申请号ZA19990006521-传众专利搜索

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发明名称	Drill rig support. Rock drill support.
摘要
申请公布号	ZA9906521(B)	申请公布日期	2001.06.15
申请号	ZA19990006521	申请日期	1999.10.15
申请人	NOVATEK DRILLS (PROPRIETARY) LIMITED NOVATEK DRILLS (PROPRIETARY) LIMITED	发明人	JULIAN HOWARD WILLS JULIAN HOWARD WILLS;KLAAS PETER RIEMANN KLAAS PETER RIEMANN
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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