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经营范围
发明名称
FILTRERINGSTRUMMA.
摘要
申请公布号
FI893288(A0)
申请公布日期
1989.07.06
申请号
FI19890003288
申请日期
1989.07.06
申请人
A. AHLSTROM CORPORATION
发明人
HEINO, JUKKA;KOHONEN, RAIMO
分类号
B01D33/06;B01D33/09;B01D33/13;D21C9/18;D21F1/60;D21F1/66;(IPC1-7):B01D/
主分类号
B01D33/06
代理机构
代理人
主权项
地址
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