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发明名称
UN PROCEDIMIENTO ELECTRËNICO PARA REDUCIR METALES O PARTICULAS FINAS DE UN TAMANO MEDIO DE GRANO DETERMINADO
摘要
申请公布号
ES247100(A1)
申请公布日期
1959.05.16
申请号
ES19000002471
申请日期
1959.02.07
申请人
SERRA BISBE, JOAQUIN
发明人
分类号
C22B;(IPC1-7):C22B
主分类号
C22B
代理机构
代理人
主权项
地址
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