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发明名称
KOLONNE ZUR TRENNUNG ODER REINIGUNG EINES STOFFGEMISCHES DURCH KRISTALLISIEREN
摘要
申请公布号
DE1929965(B2)
申请公布日期
1971.11.11
申请号
DE19691929965
申请日期
1969.06.12
申请人
发明人
分类号
B01D9/00;(IPC1-7):B01D9/02
主分类号
B01D9/00
代理机构
代理人
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