Electric window-opening device

The utility model discloses an electric window-opening device, relating to an adjusting device for the opening and the closing of a transom window, in particular to opening and closing adjusting equipment through which a plurality of transom windows with the same height (longitudinal and transversal...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YANG SONGSHAN, ZHANG HONGXIA ET AL, HONG FENGYING
Format: Patent
Sprache:eng
Schlagworte:
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