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发明名称
METHOD OF PREVENTING OUTBURSTS OF COAL,ROCK AND GAS IN EXCAVATION ZONES
摘要
申请公布号
SU956808(A1)
申请公布日期
1982.09.07
申请号
SU19802999597
申请日期
1980.10.24
申请人
REVOLYUTSII I GORNOGO DELA IM.A.A.SKOCHINSKOGO
发明人
ELCHANINOV EVGENIJ A,SU;SHOR ABRAM I,SU
分类号
E21F5/00;(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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