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发明名称
Perfectionnements aux procédés d'épuration des eaux par échange d'ions
摘要
申请公布号
FR948679(A)
申请公布日期
1949.08.08
申请号
FRD948679
申请日期
1947.07.01
申请人
ETABLISSEMENTS PHILLIPS ET PAIN
发明人
分类号
B01J41/00
主分类号
B01J41/00
代理机构
代理人
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