Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Propeller cone-en#Sense
Ogive d'hélice-fr#Sense
Skruekegle-da#Sense
Propellerhaube-de#Sense
Schroefmuts-nl#Sense
Κώνος έλικας-el#Sense
Ogiva d'elica-it#Sense
Ojiva de la hélice-es#Sense
Ablaufkonus-de#Sense