Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Härdat och anlöpt stål-sv#Sense
Acciaio da bonifica-it#Sense
Sejhærdningsstål-da#Sense
Verguetungsstahl-de#Sense
Gehard en ontlaten staal-nl#Sense
Επιβελτιωμένος χάλυβας-el#Sense
Quenched and tempered steel-en#Sense
Acier améliorable par revenu-fr#Sense
Acero templado y revenido-es#Sense