FILTERING LAYER FOR AIR PURIFICATION DEVICE AND AIR PURIFICATION DEVICE

A filtering layer for an air purification device, comprising a first filtering layer (301) and a second filtering layer (302). The first filtering layer (301) and the second filtering layer (302) are provided with wavy fold straight lines formed by continuously forward and backward folding a fiber m...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	LAW, Sui Chun
Format:	Patent
Sprache:	chi ; eng ; fre
Schlagworte:	AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING HEATING LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL RANGES SEPARATION TRANSPORTING VENTILATING WEAPONS
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