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发明名称
METHOD FOR BLIND MINE WORKING AERATION
摘要
申请公布号
RU2064588(C1)
申请公布日期
1996.07.27
申请号
RU19940027800
申请日期
1994.07.25
申请人
AKTSIONERNOE OBSHCHESTVO "URALKALIJ"
发明人
PAPULOV LEV M;KRASNOSHTEJN ARKADIJ E;FAJNBURG GRIGORIJ Z;ALYMENKO NIKOLAJ I;MININ VADIM V
分类号
E21F1/00;(IPC1-7):E21F1/00
主分类号
E21F1/00
代理机构
代理人
主权项
地址
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