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发明名称
Способ доводки молибденовых концентратов
摘要
申请公布号
SU71687(A1)
申请公布日期
1947.11.30
申请号
SU19470354002
申请日期
1947.04.17
申请人
NEDOGOVOROV D.I.
发明人
NEDOGOVOROV D.I.
分类号
B03D1/02;B03B7/00
主分类号
B03D1/02
代理机构
代理人
主权项
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