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发明名称
Способ мокрого магнитного обогащения слабомагнитных руд
摘要
申请公布号
SU45250(A1)
申请公布日期
1935.12.31
申请号
SU19350160290
申请日期
1935.01.04
申请人
SOCHNEV A.YA.
发明人
SOCHNEV A.YA.
分类号
B03C1/01
主分类号
B03C1/01
代理机构
代理人
主权项
地址
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