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发明名称
METHOD OF CONCENTRATION OF COALS
摘要
申请公布号
RU1787560(C)
申请公布日期
1993.01.15
申请号
SU19904888746
申请日期
1990.12.04
申请人
MAGNITOGORSKIJ GORNO-METALLURGICHESKIJ I IM.G.I.NOSOVA
发明人
PETUKHOV VASILIJ N,SU;DIYAROV IRIK N,SU;KHAMIDULLIN RENAT F,SU;MIKHAJLOVA TATYANA V,SU
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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