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发明名称
METHOD OF FORECASTING COAL AND GAS OUTBURST-HAZARDOUS PORTIONS OF COAL SEAMS
摘要
申请公布号
SU1544988(A1)
申请公布日期
1990.02.23
申请号
SU19884434067
申请日期
1988.05.31
申请人
INST GEOTEKHNICHESKOI MEKHANI
发明人
LUKINOV VYACHESLAV V,SU;PIMONENKO LYUDMILA I,SU;BEZRUCHKO KONSTANTIN A,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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