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发明名称
APPARATUS FOR AIRING A MINE WORKING
摘要
申请公布号
SU1051308(A2)
申请公布日期
1983.10.30
申请号
SU19823466938
申请日期
1982.07.07
申请人
BARSKIJ ARKADIJ S,SU
发明人
BARSKIJ ARKADIJ S,SU
分类号
E21F1/00;E21F1/04;F24F7/00;(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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