Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Fluatation-fr#Sense
Fluatage-fi#Sense
Fluatage-fr#Sense
Vitrificación-es#Sense
Vitrification-fi#Sense
Υαλοποίηση των τοιχωμάτων δεξαμενών-el#Sense
Vitrification-fr#Sense
Fluatation-fi#Sense
Vetrificazione-it#Sense
Silicatização-pt#Sense
Verglazing-nl#Sense