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发明名称
METHOD FOR PREVENTION OF COAL AND GAS OUTBURSTS IN STOPES
摘要
申请公布号
SU1709112(A1)
申请公布日期
1992.01.30
申请号
SU19904796057
申请日期
1990.02.26
申请人
INST GORNOGO DELA IM.A.A.SKOCHINSKOGO
发明人
KHEJFETS ARNOLD G,SU;AYUROV VALERIJ D,SU;IVANOV BORIS M,SU;BABENKO VENIAMIN 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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