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发明名称
PRESSURE WAVE SUPPRESSION IN SMALL-CHARGE BLASTING AND METHOD FOR SMALL-CHARGE BLASTING RELATING THERETO
摘要
申请公布号
HK1030329(A2)
申请公布日期
2001.04.20
申请号
HK20000101510
申请日期
2000.03.11
申请人
ROCKMIN PROPRIETARY LIMITED
发明人
TOTA, EDWARD W.;MUDGE, KEVIN;BRANSON, JEFFREY W.;GEORGIOU, PETER N.
分类号
E21C;E21D;E21F;F24D;F42B3/00;F42D;F42D3/00;F42D3/04;F42D5/045;F42D5/05;F42D5/055;(IPC1-7):F42D
主分类号
E21C
代理机构
代理人
主权项
地址
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