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发明名称
ARRANGEMENT FOR AIRING THROUGH-GOINING MINE WORKINGS
摘要
申请公布号
SU1305377(A2)
申请公布日期
1987.04.23
申请号
SU19853946159
申请日期
1985.08.19
申请人
VI PO PROEKTIROVANIYU ORGANIZATSII ENERGETICHESKOGO STROITELSTVA "ORGENERGOSTROJ"
发明人
BARANOV VLADIMIR S,SU;REZNIKOV MIKHAIL A,SU;PANKRATENKO ALEKSANDR N,SU
分类号
E21F1/08
主分类号
E21F1/08
代理机构
代理人
主权项
地址
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