Air inlet grille and fresh air machine

The embodiment of the utility model discloses an air-inlet grille and a fresh air ventilator, and the air-inlet grille comprises a frame body provided with an air duct; the air guide device is configured to open or close the air duct, the air guide device comprises a plurality of air guide plates wh...

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Bibliographische Detailangaben
1. Verfasser:	WANG CHAOHE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING HEATING LIGHTING MECHANICAL ENGINEERING RANGES VENTILATING WEAPONS
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