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发明名称
DEVICE FOR FINISHING THE WALLS OF MINE WORKINGS
摘要
申请公布号
SU876989(A1)
申请公布日期
1981.10.30
申请号
SU19802887546
申请日期
1980.02.27
申请人
DZHEZKAZGANSKIJ NI PI TSVETNOJ METALLURGII
发明人
PROKHASKO GENNADIJ R,SU;KRIVORUCHKO VIKTOR I,SU;POPOV VADIM N,SU;PROKHASKO GENNADIJ G,SU
分类号
E21D9/10;(IPC1-7):E21C11/02
主分类号
E21D9/10
代理机构
代理人
主权项
地址
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