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发明名称
Parannettu menetelmä massan valkaisemiseksi
摘要
申请公布号
FI108947(B)
申请公布日期
2002.04.30
申请号
FI19940002424
申请日期
1994.05.25
申请人
DEGUSSA-HUELS AKTIENGESELLSCHAFT,
发明人
SUESS,HANS ULRICH;NIMMERFROH,NORBERT;GRIMMER,RALF
分类号
B01F17/18;D21C9/00;D21C9/10;D21C9/16;(IPC1-7):D21C9/16
主分类号
B01F17/18
代理机构
代理人
主权项
地址
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