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经营范围
发明名称
METHOD OF PREVENTING COAL, ROCK AND GAS OUTBURSTS
摘要
申请公布号
SU1553719(A1)
申请公布日期
1990.03.30
申请号
SU19884385959
申请日期
1988.02.29
申请人
G MAKEEVSKIJ NII PO BEZOPASNOSTI RABOT V GORNOJ PROMYSHLENNOSTI
发明人
ILYUSHENKO VALENTIN G,SU;BOBROV ANATOLIJ I,SU;VAJNSHTEJN LEONID A,SU;MAEVSKIJ VALERIJ S,SU;KOLCHIN GENNADIJ I,SU;BABENKO VINIAMIN S,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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