TEMPORARY VENTILATION DUCT AND CONNECTING METHOD USING THEREOF

According to an embodiment of the present invention, through a temporary ventilation duct and a connecting method using the same, when ventilation air is supplied, a second air leakage prevention film of a second duct is unfolded. Moreover, a first air leakage prevention film of a first duct is cove...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KIM JONG WON, LEE JU KYUNG, JUN CHAN GI, JO HYEONG JE, MIN DAE KEE, BEAK JONG HOON
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING HEATING LIGHTING MECHANICAL ENGINEERING RANGES VENTILATING WEAPONS
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