CLOSED ZONE VENTILATION EQUIPMENT

Disclosed is closed zone ventilation equipment. The closed zone ventilation system according to an embodiment of the present invention comprises: a case, wherein a lower surface is opened and an inner portion is divided into an upper space and a lower space, which has first apertures formed along a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: JEONG, CHI HWAN
Format: Patent
Sprache:eng ; kor
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