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发明名称
METHOD OF EXPLOITATION OF THICK GENTLY SLOPING GAS-BEARING-STRATA
摘要
申请公布号
SU566933(A1)
申请公布日期
1977.07.30
申请号
SU19752164725
申请日期
1975.06.30
申请人
VNI PK UGOLNYJ INSTITUT
发明人
SHOKHOR MAKSIM M,SU;NOVIKOV VLADIMIR YA,SU;KHARDIN NIKOLAJ N,SU;VORONIN BORIS ,SU;ILYASHENKO PETR L,SU;ZAGRANICHNYJ YURIJ E,SU
分类号
(IPC1-7):E21C41/04
主分类号
(IPC1-7):E21C41/04
代理机构
代理人
主权项
地址
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