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发明名称
FLERFASIGT INDUSTNINGSSYSTEM.
摘要
申请公布号
FI915846(A0)
申请公布日期
1991.12.12
申请号
FI19910005846
申请日期
1991.12.12
申请人
A. AHLSTROM CORPORATION
发明人
KIISKILAE, ERKKI;RYHAM, ROLF
分类号
B01D;(IPC1-7):B01D/
主分类号
B01D
代理机构
代理人
主权项
地址
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