EXTENSION VENTILATION SYSTEM

PROBLEM TO BE SOLVED: To provide an extension ventilation system reliably removing and reducing formaldehyde to a concentration lower than a statutory standard without additional construction for a new exhaust duct.SOLUTION: A push-pull ventilating device 2 is provided in the vicinity of a highly-co...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	KIJIHANA ICHIRO
Format:	Patent
Sprache:	eng
Schlagworte:	AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING HEATING LIGHTING MECHANICAL ENGINEERING RANGES VENTILATING WEAPONS
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