Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6831
Is Reference of Cercha de puente-es#Sense
Struttura spingente semplice-it#Sense
Poutre à contrefiches-fr#Sense
Langsliggerverstijving-nl#Sense
Truss bridge-en#Sense
Sprengwerk-de#Sense
Sprængværksbro-da#Sense