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发明名称
摘要
申请公布号
FR2354276(B3)
申请公布日期
1979.02.23
申请号
FR19760017198
申请日期
1976.06.08
申请人
PHILIPPE STE NOUVELLE FILTRES
发明人
分类号
B01D29/09;(IPC1-7):B65H17/22;B01D33/04
主分类号
B01D29/09
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