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发明名称
PROCESSO PARA REDUCAO DA CONCENTRACAO DE FONS METALICOS DE AFLUENTES AQUOSOS
摘要
申请公布号
BR8002821(A)
申请公布日期
1980.12.16
申请号
BR19808002821
申请日期
1980.05.08
申请人
THE PQ CORP
发明人
CASSELLA V;IRANI M
分类号
C02F1/28;C02F9/00;(IPC1-7):C02F1/58
主分类号
C02F1/28
代理机构
代理人
主权项
地址
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