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发明名称
METHOD OF BLACK LIQUOR'S VISCOSITY LOWERING
摘要
申请公布号
CS273179(B2)
申请公布日期
1991.03.12
申请号
CS19860008687
申请日期
1986.11.27
申请人
A. AHLSTROM CORPORATION,FI
发明人
KIISKILA ERKKI,FI;VIRKOLA NILS-ERIK,FI
分类号
D21C11/04;D21C11/10;(IPC1-7):D21C11/00
主分类号
D21C11/04
代理机构
代理人
主权项
地址
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