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经营范围
发明名称
Highwall mining system
摘要
申请公布号
AU7180494(A)
申请公布日期
1995.02.13
申请号
AU19940071804
申请日期
1994.07.12
申请人
THE BROKEN HILL PROPRIETARY COMPANY LIMITED
发明人
GORDON ALEXANDER MARSHALL;RENE PAUL ABELA;HENRY JOHN BARTOSIEWICZ
分类号
E21C41/28;E21C47/04
主分类号
E21C41/28
代理机构
代理人
主权项
地址
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