Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6411
Is Reference of Aksialventilator-da#Sense
Ventilatore assiale-it#Sense
Aerofoil fan-en#Sense
Propeller fan-en#Sense
Ventilateur hélicoïdal-fr#Sense
Axial flow fan-en#Sense