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发明名称
Способ дифференциальной флотации комплексных цинкосодержащих руд и минералов
摘要
申请公布号
SU30144(A1)
申请公布日期
1933.04.30
申请号
SU19290055621
申请日期
1929.10.01
申请人
V. SHEFER;O-VO S OGR. OTV. RUDNOJ I UGOLNOJ FLOTATSII
发明人
V. SHEFER
分类号
B03D1/02
主分类号
B03D1/02
代理机构
代理人
主权项
地址
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