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发明名称
Energy-saving ventilator
摘要
Published without abstract. <IMAGE>
申请公布号
DE3237097(A1)
申请公布日期
1984.04.12
申请号
DE19823237097
申请日期
1982.10.07
申请人
FEIFFER,ALBERT,ING.
发明人
FEIFFER,MARGRET
分类号
F24F7/007;(IPC1-7):F24D19/10
主分类号
F24F7/007
代理机构
代理人
主权项
地址
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