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经营范围
发明名称
VENTILATION ARRANGEMENT
摘要
申请公布号
SU694742(A1)
申请公布日期
1979.10.30
申请号
SU19782586995
申请日期
1978.03.06
申请人
VORONEZHSKOE INZH-STR INSTITUT
发明人
TOKMAKOV VIKTOR F,SU
分类号
F24F9/00;F24F7/06;(IPC1-7):F24F9/00
主分类号
F24F9/00
代理机构
代理人
主权项
地址
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