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发明名称
PROCESSO PARA DISSOLUCAO DE METAIS DO GRUPO PT E DE SUAS LIGAS
摘要
申请公布号
BR9102056(A)
申请公布日期
1992.06.16
申请号
BR1991PI02056
申请日期
1991.05.20
申请人
DEGUSSA S/A
发明人
CARMEN SANCHEZ PAREDES
分类号
B01J23/40;C01G55/00;C22F1/14;(IPC1-7):C01G55/00
主分类号
B01J23/40
代理机构
代理人
主权项
地址
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