Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Cadre de renforcement-fr#Sense
Marco de refuerzo-es#Sense
Ενισχυτικό πλαίσιο-el#Sense
Verstijvingsring-nl#Sense
Forstærkningsramme-da#Sense
Verstärkungsring-de#Sense
Telaio di rinforzo-it#Sense
Stiffening frame-en#Sense