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发明名称
METHOD OF FLOTATION OF COAL
摘要
申请公布号
SU1704836(A1)
申请公布日期
1992.01.15
申请号
SU19904776198
申请日期
1990.01.02
申请人
MAGNITOGORSKIJ GORNO-METALLURGICHESKIJ I IM.G.I.NOSOVA
发明人
PETUKHOV VASILIJ N,SU
分类号
B03D1/012
主分类号
B03D1/012
代理机构
代理人
主权项
地址
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