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发明名称
METHOD OF OPEN-CAST MINING OF STEEP MINERAL DEPOSITS
摘要
申请公布号
SU1121434(A1)
申请公布日期
1984.10.30
申请号
SU19833633553
申请日期
1983.08.12
申请人
DN GORNYJ I IM.ARTEMA;YUZHNYJ GORNOOBOGATITELNYJ KOMBINAT
发明人
DRIZHENKO ANATOLIJ YU,SU;SHEBEKO VIKTOR S,SU;KUTS VASILIJ S,SU;TARANENKO ANDREJ M,SU;KAMYANYJ IVAN V,SU;MIZYUK VALENTIN D,SU;BAZARNYJ VALENTIN D,SU
分类号
E21C41/00;(IPC1-7):E21C41/00
主分类号
E21C41/00
代理机构
代理人
主权项
地址
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