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经营范围
发明名称
AIR COOLER
摘要
申请公布号
SU922481(A1)
申请公布日期
1982.04.23
申请号
SU19782635203
申请日期
1978.05.03
申请人
VNII GIDROMEKHANIZATSII SANITARNO-TEKHNICHESKIKH SP STROITELNYKH RABOT
发明人
KRASNOSHCHEKOV LEONID F,SU
分类号
F28D7/00;F28F9/22;(IPC1-7):F28D7/00
主分类号
F28D7/00
代理机构
代理人
主权项
地址
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