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发明名称
Procédé et appareil pour la séparation magnétique ou le déferrage magnétique de produits pulvérulents très fins
摘要
申请公布号
FR920819(A)
申请公布日期
1947.04.18
申请号
FRD920819
申请日期
1945.10.12
申请人
COMPAGNIE DE PRODUITS CHIMIQUES ET ELECTROMETALLURGIQUES ALAIS, FROGES ET CAMARGUE
发明人
分类号
B03C1/247
主分类号
B03C1/247
代理机构
代理人
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地址
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