Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6831
Is Reference of Soletta precompressa-it#Sense
Prestressed floor support slab-en#Sense
Schilvloer-nl#Sense
Prédalle-fr#Sense
Schal-Betonplatte-de#Sense
Præfabrikeret plade af forspændt beton-da#Sense