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经营范围
发明名称
METHOD OF AIRING MINE WORKINGS AT SUDDEN OUTBURSTS
摘要
申请公布号
SU611023(A1)
申请公布日期
1978.06.15
申请号
SU19752145298
申请日期
1975.06.18
申请人
DO POLT INSTITUT
发明人
MOROZOV ANATOLIJ M,SU;OSOKIN VLADIMIR V,SU;YAREMBASH IGOR F,SU
分类号
E21F7/00;(IPC1-7):E21F7/00
主分类号
E21F7/00
代理机构
代理人
主权项
地址
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