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发明名称
摘要
申请公布号
FR2279675(B1)
申请公布日期
1977.03.25
申请号
FR19740025607
申请日期
1974.07.22
申请人
SOLVAY ET CIE
发明人
分类号
C02F1/04;C02F9/00;C22B43/00;(IPC1-7):C02C5/00;C22D1/04;C25B1/42
主分类号
C02F1/04
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