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发明名称
Способ обработки ниобиевых руд и концентратов хлорированием в присутствии углерода
摘要
申请公布号
SU127397(A1)
申请公布日期
1959.11.30
申请号
SU19460327983
申请日期
1946.11.12
申请人
ZELIKMAN A.N.
发明人
ZELIKMAN A.N.
分类号
C22B34/24;C22B1/08
主分类号
C22B34/24
代理机构
代理人
主权项
地址
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