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发明名称
METHOD OF PLUGGING CONSOLIDATING SPACE OF MINE WORKINGS
摘要
申请公布号
SU1413247(A1)
申请公布日期
1988.07.30
申请号
SU19864078829
申请日期
1986.06.17
申请人
NII STROITELSTVA UGOLNYKH GORNORUDNYKH PREDPRIYATIJ "KUZNIISHAKHTOSTROJ"
发明人
KOMAROV GENNADIJ I,SU;BURKOV YURIJ V,SU;PONASENKO LEONID P,SU;OLENDER GRIGORIJ YA,SU;ZHEREBTSOV VLADIMIR A,SU
分类号
E21D20/00
主分类号
E21D20/00
代理机构
代理人
主权项
地址
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