Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6821
Is Reference of Betonkanal NE;Betonkanal normales Eiprofil-de#Sense
Canale in calcestruzzo a sezione ovoidale normale-it#Sense
Betonnen riool met normaal eiprofiel-nl#Sense
Canalisation en béton en ovoïde normal-fr#Sense
Normal egg shaped concrete sewer-en#Sense