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发明名称
METHOD OF MINING THICK STEEP COAL SEAMS
摘要
申请公布号
RU2078211(C1)
申请公布日期
1997.04.27
申请号
RU19940025393
申请日期
1994.07.05
申请人
AKTSIONERNOE OBSHCHESTVO "KUZNETSKIJ NAUCHNO-ISSLEDOVATELSKIJ UGOLNYJ INSTITUT"
发明人
TOMASHEVSKIJ LYUDVIG P;PANTELEEV EVGENIJ A;MALAKHOV ANDREJ N;SUKHOVOLSKIJ STEPAN N;AGARKOV EVGENIJ V
分类号
E21C41/18;(IPC1-7):E21C41/18
主分类号
E21C41/18
代理机构
代理人
主权项
地址
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