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发明名称
METHOD FOR CONSTRUCTION OF MINE WORKINGS
摘要
申请公布号
RU1778310(C)
申请公布日期
1992.11.30
申请号
SU19904865698
申请日期
1990.07.09
申请人
NII STROITELSTVA UGOLNYKH GORNORUDNYKH PREDPRIYATIJ
发明人
KOMAROV GENNADIJ I,SU;BURKOV YURIJ V,SU;NIKITIN ANDREJ A,SU
分类号
E21D11/10
主分类号
E21D11/10
代理机构
代理人
主权项
地址
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