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发明名称
APPARATUS FOR INCREASING AIR FLOW MOVEMENT VELOCITY
摘要
申请公布号
SU794327(A1)
申请公布日期
1981.01.07
申请号
SU19782660360
申请日期
1978.08.14
申请人
VNII BEZOPASNOSTI TRUDA V GORNORUDNOJ PROMYSHLENNOSTI
发明人
LOGACHEV IVAN N,SU;STUKANOVA GALINA N,SU
分类号
F24F13/06;(IPC1-7):F24F13/06
主分类号
F24F13/06
代理机构
代理人
主权项
地址
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