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发明名称
Procédé de préparation de charbon et d'autres minéraux dans des cribles hydrauliques
摘要
申请公布号
BE590312(A1)
申请公布日期
1960.10.31
申请号
BE19600590312
申请日期
1960.04.29
申请人
WESTFALIA DINNENDAHL GROEPPEL AKTIENGESELLSCHAFT
发明人
分类号
(IPC1-7):B03D
主分类号
(IPC1-7):B03D
代理机构
代理人
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