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发明名称
DEVICE FOR AIRING BLIND WORKINGS
摘要
申请公布号
SU613122(A1)
申请公布日期
1978.06.30
申请号
SU19762415379
申请日期
1976.10.04
申请人
G MAKEEVSKIJ REVOLYUTSII NII PO BEZOPASNOSTI RABOT V GORNOJ PROMYSHLENNOSTI
发明人
MOREV ALEKSANDR M,SU;YAREMBASH IGOR F,SU;MOROZOV ANATOLIJ M,SU;SHEVTSOV NIKOLAJ R,SU
分类号
E21F1/00;(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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