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发明名称
PROCESSO PARA A EXTRACAO DE METAIS NAO-FERROSOS E DE METAIS NOBRES A PARTIR DE MINERIOS
摘要
申请公布号
BR7504666(A)
申请公布日期
1977.03.01
申请号
BR19757504666
申请日期
1975.07.22
申请人
CRONJAGER H
发明人
CRONJAGER H
分类号
C22B3/00;(IPC1-7):22B3/00
主分类号
C22B3/00
代理机构
代理人
主权项
地址
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