Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Ολική βαφή-el#Sense
Core hardening-en#Sense
Gennemhærdning-da#Sense
Durchhaertung-de#Sense
Têmpera total-pt#Sense
Trempe à coeur-fr#Sense
Full hardening-en#Sense
Temple hasta el núcleo-es#Sense
Tempra a cuore-it#Sense
Penetration hardening-en#Sense
Doorharding tot in de kern-nl#Sense
Genomhärdning-sv#Sense
Läpikarkaisu-fi#Sense