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发明名称
COAL PILE ENDOGENOUS FIRE PREVENTING METHOD
摘要
申请公布号
RU1793066(C)
申请公布日期
1993.02.07
申请号
SU19904850590
申请日期
1990.07.17
申请人
KARAGANDINSKOE OTDEL VOSTOCHNOGO NII PO BEZOPASNOSTI RABOT V GORNOJ PROMYSHLENNOSTI
发明人
YUGAJ ARKADIJ I,SU;ALEKSANDROV VLADIMIR A,SU;ZHIGAJLO ALEKSANDR S,SU;VITEBSKIJ YAN D,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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