Noise insulation ventilator

The utility model relates to the technical field of ventilators, in particular to a noise insulation ventilator which comprises a ventilation pipeline, a sound insulation integration box is arranged on one side in the ventilation pipeline in a sliding mode, and a ventilation fan is arranged in the m...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	YIN SHUMEI
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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