Dust filtering ventilator

The utility model relates to the technical field of ventilating fans, in particular to a dust filtering ventilating fan which comprises a first shell, a limiting device is arranged at the top of the first shell and comprises a second track plate, the bottom of the second track plate is fixedly conne...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	PAN QINFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING HEATING LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS RANGES VENTILATING WEAPONS
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