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发明名称
Déferrisation des substances minérales et application de ce procédé à l'utilisation de la bauxite
摘要
申请公布号
FR811061(A)
申请公布日期
1937.04.06
申请号
FRD811061
申请日期
1936.07.20
申请人
发明人
SILBERMANN EUGENE
分类号
C01F7/38
主分类号
C01F7/38
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