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发明名称
METHOD OF REDUCING DUSTINESS OF ORE MINE ATMOSPHERE
摘要
申请公布号
SU616418(A1)
申请公布日期
1978.07.25
申请号
SU19772452369
申请日期
1977.02.14
申请人
INST GEOTEKHNICHESKOI MEKHANI
发明人
SHINKOVSKIJ VIKTOR A,SU;ANDREEV ANATOLIJ A,SU;ANANEV SERGEJ B,SU
分类号
E21F5/00;(IPC1-7):E21F5/00
主分类号
E21F5/00
代理机构
代理人
主权项
地址
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