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经营范围
发明名称
METHOD FOR LOADING MUCK IN DRIVING MINE WORKINGS
摘要
申请公布号
SU1682600(A1)
申请公布日期
1991.10.07
申请号
SU19894752392
申请日期
1989.10.23
申请人
NII STROITELSTVA UGOLNYKH GORNORUDNYKH PREDPRIYATIJ "KUZNIISHAKHTOSTROJ"
发明人
LAZAREVICH NIKOLAJ D,SU;MOSKALENKO SERGEJ O,SU
分类号
E21F13/00
主分类号
E21F13/00
代理机构
代理人
主权项
地址
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