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发明名称
Improvements in methods of treating non-magnetic iron ores
摘要
申请公布号
GB960725(A)
申请公布日期
1964.06.17
申请号
GB19610040511
申请日期
1961.11.13
申请人
LES OXYDES FRANCAIS
发明人
分类号
B03C1/015;C22B1/02;C22B1/14
主分类号
B03C1/015
代理机构
代理人
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