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经营范围
发明名称
Mined ore recovery
摘要
申请公布号
ZA9608542(B)
申请公布日期
1997.05.20
申请号
ZA19960008542
申请日期
1996.10.10
申请人
FERGUS ROGERS & ASSOCIATES CC.
发明人
FERGUS JAMES CARSTAIRS ROGERS
分类号
E21C
主分类号
E21C
代理机构
代理人
主权项
地址
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