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发明名称
Method and apparatus for small-charge blasting
摘要
申请公布号
AU2008345507(B2)
申请公布日期
2011.07.21
申请号
AU20080345507
申请日期
2008.12.16
申请人
SANDVIK MINING AND CONSTRUCTION OY
发明人
RAISANEN, VEIKKO;AHOLA, ERKKI
分类号
E21B7/00;E21C37/12
主分类号
E21B7/00
代理机构
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