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发明名称
Small charge blasting apparatus and method
摘要
申请公布号
AU5662300(A)
申请公布日期
2000.11.23
申请号
AU20000056623
申请日期
2000.09.11
申请人
ROCKMIN PTY LTD
发明人
JOHN D WATSON
分类号
E21C37/14;F24D3/04;F42B3/22;F42D1/22
主分类号
E21C37/14
代理机构
代理人
主权项
地址
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