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发明名称
FOERFARANDE FOER FOERBAETTRING AV FILTRERBARHETEN AV EN VISKOS LOESNING.
摘要
申请公布号
FI77878(B)
申请公布日期
1989.01.31
申请号
FI19840001748
申请日期
1984.05.03
申请人
BEROL KEMI AB
发明人
ALVRYD, KARL BERTIL GUNNAR;ELSBY, LEIF EDMUND;UNEBACK, HANS INGEMAR
分类号
C08L21/00;C08B9/00;C08K5/04;C08K5/10;C08L1/00;C08L7/00;C09K3/00;D01F2/10;(IPC1-7):C08B9/00
主分类号
C08L21/00
代理机构
代理人
主权项
地址
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