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发明名称
FREMGANGSMAATE VED VENTILERING AV LOKALER HVOR DET OPPSTAARFORURENSEDE GASSER, SAMT ANORDNING HERFOR.
摘要
申请公布号
NO893467(A)
申请公布日期
1991.03.01
申请号
NO19890003467
申请日期
1989.08.29
申请人
NORSK HYDRO AS
发明人
GROA, KJETIL;WALMANN, MORTEN;KJENDALEN, SVERRE;JAKOBSEN, SVEIN;HAMMER, AAGE
分类号
F24F;(IPC1-7):F24F/
主分类号
F24F
代理机构
代理人
主权项
地址
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