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发明名称
摘要
申请公布号
FR2331518(B3)
申请公布日期
1979.07.27
申请号
FR19760034304
申请日期
1976.11.15
申请人
ALLIED COLLOIDS LTD
发明人
分类号
B01D21/01;C02F1/52;C22B34/12;(IPC1-7):C01G23/06
主分类号
B01D21/01
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