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发明名称
PROCEDIMIENTO PARA EXTRAER,ANALIZAR Y BENEFICIAR METALES PRECIOSOS A PARTIR DE TIERRAS COMPLEJAS
摘要
申请公布号
ES491673(D0)
申请公布日期
1981.08.01
申请号
ES19730004916
申请日期
1980.05.21
申请人
TORREGO CANAS VICENTE
发明人
分类号
C22B11/00;(IPC1-7):22B11/00
主分类号
C22B11/00
代理机构
代理人
主权项
地址
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