Explosive rock breaking method and apparatus.,申请号ZA19990004040-传众专利搜索

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发明名称	Explosive rock breaking method and apparatus.
摘要
申请公布号	ZA9904040(B)	申请公布日期	2000.12.18
申请号	ZA19990004040	申请日期	1999.06.18
申请人	ALEXANDER WILLIAM ROWE;JAMES WILLIAM BAWDEN	发明人	ALEXANDER WILLIAM ROWE;JAMES WILLIAM BAWDEN
分类号	F42B;F42C	主分类号	F42B
代理机构		代理人
主权项
地址

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