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经营范围
发明名称
Traitement des liquides pollués
摘要
申请公布号
FR1116201(A)
申请公布日期
1956.05.04
申请号
FRD1116201
申请日期
1954.11.25
申请人
THE DORR COMPANY
发明人
分类号
B01D21/06;C02F11/04
主分类号
B01D21/06
代理机构
代理人
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