A method of breaking up rock.,申请号ZA20010004947-传众专利搜索

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发明名称	A method of breaking up rock.
摘要
申请公布号	ZA200104947(B)	申请公布日期	2001.12.20
申请号	ZA20010004947	申请日期	2000.06.15
申请人	BCE MINING CC.	发明人	LINDEN LIONEL BRADFIELD;ANDREW LINDEN BRADFIELD
分类号	E02D;E21C;E21D	主分类号	E02D
代理机构		代理人
主权项
地址

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