Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6831
Is Reference of Kanal H-de#Sense
Canale ovale-it#Sense
Canalisation a profil en forme de calotte-fr#Sense
Afgeplat eivormig kanaal-nl#Sense
Haubenkanal-de#Sense
Domed duct-en#Sense
Spidsbundrør-da#Sense