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经营范围
发明名称
Procédé de désalinisation des eaux pour en éliminer des ions métalliques
摘要
申请公布号
FR1486434(A)
申请公布日期
1967.06.30
申请号
FR19660061771
申请日期
1966.05.16
申请人
ETABLISSEMENTS DUFFOUR ET IGON
发明人
分类号
C02F1/467
主分类号
C02F1/467
代理机构
代理人
主权项
地址
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