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发明名称
Procédé et installation de lavage et de criblage de matériaux
摘要
申请公布号
FR1016021(A)
申请公布日期
1952.10.30
申请号
FRD1016021
申请日期
1950.04.06
申请人
SOCIETE D'ENTREPRISES GENERALES ET DE TRAVAUX PUBLICS
发明人
分类号
B03B5/68;B03B9/00
主分类号
B03B5/68
代理机构
代理人
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地址
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