Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Viga de refuerzo-es#Sense
Jäykistepalkki-fi#Sense
Poutre de raidissement-fr#Sense
Stiffening beam-en#Sense
Vahvistuspalkki-fi#Sense
Viga de reforço-pt#Sense
Trave di rinforzo-it#Sense
Verstijvingsbalk-nl#Sense
Versteifungsträger-de#Sense
Ενισχυτική δοκός-el#Sense