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发明名称
METHOD OF PREVENTING SPONTANEOUS COAL AND GAS OUTBURSTS
摘要
申请公布号
SU1650912(A1)
申请公布日期
1991.05.23
申请号
SU19864113651
申请日期
1986.09.04
申请人
INST GEOTEKHNICHESKOI MEKHANI
发明人
ZORIN ANDREJ N,SU;KOLESOV OREST A,SU;BOLSHINSKIJ MATVEJ I,SU;BALINCHENKO IOSIF I,SU;KOLESNIKOV VLADIMIR G,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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