Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6831
Is Reference of Ventilador-es#Sense
Ventilatierooster-nl#Sense
Αεραγωγός-el#Sense
Ventilationslem-da#Sense
Volet d'aération-fr#Sense
Ventilador-pt#Sense
Vädringslucka-sv#Sense
Tuuletusluukku-fi#Sense
Ventilationsoplukke-da#Sense
Lüftungsfenster-de#Sense
Ventilator with control-en#Sense