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经营范围
发明名称
Procédé de traitement des minerais de fer non magnétiques, en vue d'obtenir des minerais fortement ferro-magnétiques susceptibles d'être enrichis par séparation magnétique
摘要
申请公布号
FR1279982(A)
申请公布日期
1961.12.29
申请号
FR19600843786
申请日期
1960.11.14
申请人
LES OXYDES FRANCAIS
发明人
SAUTIER FRANCIS
分类号
B03C1/015;C22B1/02;C22B1/14
主分类号
B03C1/015
代理机构
代理人
主权项
地址
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