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发明名称
Verfahren zum Roesten von arsenhaltigen sulfidischen Erzen
摘要
申请公布号
DE1240899(B)
申请公布日期
1967.05.24
申请号
DE1963C030854
申请日期
1963.09.06
申请人
COMPANHIA UNIAO FABRIL, S. A. R. L.
发明人
SANTOS JOSE MANUEL FARIA E
分类号
C22B1/02
主分类号
C22B1/02
代理机构
代理人
主权项
地址
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