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发明名称
METHOD FOR VENTILATING MINING WORKINGS
摘要
申请公布号
SU1008464(A1)
申请公布日期
1983.03.30
申请号
SU19813372138
申请日期
1981.12.29
申请人
VNII ZOLOTA REDKIKH METALLOV
发明人
AFANASEV VIKTOR P,SU;CHABAN PAVEL D,SU;ZHURKOVICH VLADIMIR V,SU;EREMEEV VIKTOR I,SU
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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