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发明名称
TRANSFER POINT SHELTER IN QUARRY
摘要
申请公布号
SU1046541(A1)
申请公布日期
1983.10.07
申请号
SU19823454975
申请日期
1982.06.15
申请人
VNII BEZOPASNOSTI TRUDA V GORNO-RUDNOJ PROMYSHLENNOSTI
发明人
BERESNEVICH PETR V,SU;NIKOLIN GEORGIJ YA,SU
分类号
E21F5/00;B08B15/02;(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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