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发明名称
SILICATES D'ALUMINIUM ECHANGEURS DE CATIONS ET LEUR PREPARATION
摘要
申请公布号
BE819552(A1)
申请公布日期
1975.03.04
申请号
BE19740148217
申请日期
1974.09.04
申请人
发明人
分类号
C01B33/46;C11D3/12;(IPC1-7):C02B/
主分类号
C01B33/46
代理机构
代理人
主权项
地址
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