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发明名称
METHOD OF DETERMINING COAL BLOW AND OUTBURST HAZARD
摘要
申请公布号
SU609914(A1)
申请公布日期
1978.06.05
申请号
SU19752126120
申请日期
1975.04.21
申请人
VNII GORNOJ GEOMEKHANIKI MARKSHEJDERSKOGO DELA
发明人
AKINSHIN BORIS T,SU;PETUKHOV IGNATIJ M,SU;MOLSKIJ EVGENIJ V,SU
分类号
E21F5/00;E21C39/00;(IPC1-7):E21F5/00
主分类号
E21F5/00
代理机构
代理人
主权项
地址
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