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发明名称
Аппарат шахтного типа для обработки серной кислотой сернистых руд в измельченном состоянии
摘要
申请公布号
SU50403(A1)
申请公布日期
1936.11.30
申请号
SU19350166832
申请日期
1935.04.05
申请人
ZELMANOVICH V.A.
发明人
ZELMANOVICH V.A.
分类号
C22B3/02
主分类号
C22B3/02
代理机构
代理人
主权项
地址
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