Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Acciaio da utensili-it#Sense
Acier à outils (au carbone) (allié)-fr#Sense
Werkzeugstahl-de#Sense
Tool steel-en#Sense
Gereedschapstaal (koolstofhoudend) (gelegeerd)-nl#Sense