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发明名称
摘要
申请公布号
FR2055222(A5)
申请公布日期
1971.05.07
申请号
FR19700026239
申请日期
1970.07.16
申请人
FARBENFABRIKEN BAYER
发明人
分类号
B01D19/04;(IPC1-7):B01D19/00;B01F17/00
主分类号
B01D19/04
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