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发明名称
Improved slope of an open cut mine
摘要
申请公布号
AU2010314803(A1)
申请公布日期
2012.05.31
申请号
AU20100314803
申请日期
2010.11.04
申请人
BHP BILLITON SSM DEVELOPMENT PTY LTD
发明人
HAILE, ANDREW
分类号
E02D17/18;E02D17/20;E21C41/26
主分类号
E02D17/18
代理机构
代理人
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