Ventilation device capable of adjusting door and window

The utility model discloses an adjustable door and window ventilation device which comprises a door body, rubber door frames are fixedly installed on one side of the door body, the rubber door frames are symmetrically installed on the two sides of the door body, door handles are fixedly installed on...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MAI YAFENG, LI SHENGUO, QI YIXUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES LADDERS
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