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经营范围
发明名称
MAIN AIRING FAN INSTALLATION
摘要
申请公布号
SU968456(A1)
申请公布日期
1982.10.23
申请号
SU19813247720
申请日期
1981.02.17
申请人
DO PROIZV OB PO GORNOMU MASH "DONETSKGORMASH"
发明人
KHITSENKO VASILIJ V,SU;KUZNETSOV ALEKSANDR V,SU;CHEPURNOJ NIKOLAJ T,SU;BABAK GRIGORIJ A,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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