Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Cementation furnace-en#Sense
Zementierofen-de#Sense
Forno da cementazione-it#Sense
Convertidor-pt#Sense
Κάμινος ενανθράκωσης-el#Sense
Cementeeroven-nl#Sense
Forno de cementação-pt#Sense
Cementeringsovn-da#Sense
Four à cémenter-fr#Sense
Horno de cementación-es#Sense
Converting furnace-en#Sense