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发明名称
Способ переработки полуметаллических сернистых руд
摘要
申请公布号
SU25726(A1)
申请公布日期
1932.03.31
申请号
SU19300071985
申请日期
1930.06.07
申请人
TOMASEVICH E.E.
发明人
TOMASEVICH E.E.
分类号
C22B15/06;C22B3/00;C22B5/12
主分类号
C22B15/06
代理机构
代理人
主权项
地址
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