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发明名称
摘要
申请公布号
FI42710(B)
申请公布日期
1970.06.30
申请号
FI19640000730
申请日期
1964.04.08
申请人
PERSTORP AB
发明人
BERGSTRAND S
分类号
B01D53/14;C07C45/00;C07C47/04;C07C47/058;C07C67/00;(IPC1-7):C07C47/04
主分类号
B01D53/14
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