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发明名称
Procédé et dispositif pour la ségrégation de matières solides, en fonction de leur grosseur de grain
摘要
申请公布号
FR1013733(A)
申请公布日期
1952.08.04
申请号
FRD1013733
申请日期
1950.01.30
申请人
THE DORR COMPANY
发明人
分类号
B03B4/06
主分类号
B03B4/06
代理机构
代理人
主权项
地址
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