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发明名称
METHOD FOR FLOTATION OF COAL
摘要
申请公布号
RU2019301(C1)
申请公布日期
1994.09.15
申请号
SU19915022068
申请日期
1991.07.22
申请人
PETUKHOV VASILIJ NIKOLAEVICH
发明人
PETUKHOV VASILIJ N;KOLBIN ALEKSANDR M;PIMENOVA VALENTINA T;MIKHAJLOVA TATYANA V;KALUGINA GALINA L
分类号
B03D1/02;(IPC1-7):B03D1/02
主分类号
B03D1/02
代理机构
代理人
主权项
地址
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