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发明名称
METHOD OF COOLING GAS-AIR FLOWS IN MINE WORKINGS IN EXTINGUISHING OF UNDERGROUND FIRES
摘要
申请公布号
SU1627729(A1)
申请公布日期
1991.02.15
申请号
SU19894632140
申请日期
1989.01.04
申请人
VNII GORNOSPASATE
发明人
KOZLYUK ANATOLIJ I,SU;MAKARENKO VALERIJ L,SU;KARYAGINA NINA V,SU
分类号
E21F5/00
主分类号
E21F5/00
代理机构
代理人
主权项
地址
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