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发明名称
échangeurs de cations
摘要
申请公布号
FR1003740(A)
申请公布日期
1952.03.21
申请号
FRD1003740
申请日期
1947.02.19
申请人
CARBONISATION ET CHARBONS ACTIFS
发明人
分类号
B01J39/24;C01B31/16
主分类号
B01J39/24
代理机构
代理人
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地址
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