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经营范围
发明名称
Perfectionnements apportés aux dispositifs pour la séparation, par ordre de densité, des corps solides par un courant liquide ascendant, notamment aux laveurs de charbon
摘要
申请公布号
FR1017370(A)
申请公布日期
1952.12.09
申请号
FRD1017370
申请日期
1950.05.09
申请人
发明人
POCHEBONNE JACQUES-HENRI-MICHEL
分类号
B03B5/62
主分类号
B03B5/62
代理机构
代理人
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