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发明名称
METHOD OF MINING GENTLY-SLOPING COAL SEAM WITH STOPES UNDER COMPLICATED GEOLOGICAL CONDITIONS
摘要
申请公布号
SU1186800(A1)
申请公布日期
1985.10.23
申请号
SU19833592191
申请日期
1983.05.17
申请人
VNI PK UGOLNYJ I (KNIUI)
发明人
NOVIKOV VLADIMIR YA,SU;MUKUSHEV MAJZHAN M,SU;VORONIN BORIS I,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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