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发明名称
METHOD FOR PREVENTION OF OUTBURSTS OF COAL AND GAS
摘要
申请公布号
RU1837109(C)
申请公布日期
1993.08.30
申请号
SU19894735193
申请日期
1989.09.05
申请人
VOSTOCHNYJ NAUCHNO-ISSLEDOVATELSKIJ INSTITUT PO BEZOPASNOSTI RABOT V GORNOJ PROMYSHLENNOSTI
发明人
ZYKOV VIKTOR S;KRYUCHKOV VYACHESLAV I;CHERKASOV VLADIMIR S;OSOKIN YURIJ P
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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