发明名称 Ventilator fitted into door or window region of building wall
摘要 Air enters the room through a channel (24), which is opened and closed by a slat (23) operated by a control unit (27). An air suction device (25) inside the channel is operated by an electric motor (28). An additional control unit (4) is used to coordinate the slat control unit and the electric motor.
申请公布号 DE19752019(A1) 申请公布日期 1999.05.27
申请号 DE19971052019 申请日期 1997.11.24
申请人 GEISL, ANDREAS, 85435 ERDING, DE 发明人 GEISL, ANDREAS, 85435 ERDING, DE
分类号 E06B7/02;E06B7/10;F24F11/04;F24F13/18;(IPC1-7):F24F11/04 主分类号 E06B7/02
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