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经营范围
发明名称
PROCEDIMIENTO PARA LA RECUPERACION DE METALES DE LODOS META-LICOS.
摘要
申请公布号
ES465660(A1)
申请公布日期
1978.09.16
申请号
ES19600004656
申请日期
1978.01.02
申请人
ESPANOLA DEL ZINC, S. A.
发明人
分类号
C22B;(IPC1-7):22B/
主分类号
C22B
代理机构
代理人
主权项
地址
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