air-vent for minimizing air flow loss

The present invention relates to an air vent minimizing wind loss hinging spacers on at least one vent wing which is installed outermost among a plurality of vent wings, each of which is installed to be rotatable inwardly in a vent housing. Spacers hinged to the vent wings are fixed to guide holes p...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KIM, CHUL HEE, SEO, SEOK BIN, LIM, PIL GYU
Format: Patent
Sprache:eng ; kor
Schlagworte:
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