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摘要
申请公布号
NL6802538(A)
申请公布日期
1968.08.26
申请号
NL19680002538
申请日期
1968.02.22
申请人
发明人
分类号
B01D21/01;B01J20/22;C01F7/06;C02F1/54;C02F1/56;C08F20/00;C08F20/06;C08F120/04;D21C11/00;(IPC1-7):C08F/
主分类号
B01D21/01
代理机构
代理人
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