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发明名称
Способ получения металлического хрома непосредственно из хромитовых руд
摘要
申请公布号
SU108072(A1)
申请公布日期
1957.11.30
申请号
SU19570564027
申请日期
1957.01.05
申请人
MARON F.S.;POLYAK A.M.
发明人
MARON F.S.;POLYAK A.M.
分类号
C22B34/32;C22B5/04
主分类号
C22B34/32
代理机构
代理人
主权项
地址
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