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发明名称
PROCEDE DE TRAITEMENT DE RESIDUS CONTENANT AU MOINS 3 % DE SOUFRE SOUS FORME DE SULFATES BASIQUES DE FER
摘要
申请公布号
FR2332246(A1)
申请公布日期
1977.06.17
申请号
FR19760034988
申请日期
1976.11.19
申请人
PRAYON
发明人
分类号
A62D3/00;A62D3/33;A62D3/36;A62D101/43;A62D101/47;B01J2/28;C04B18/02;(IPC1-7):C04B13/06;E02D17/20
主分类号
A62D3/00
代理机构
代理人
主权项
地址
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