Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3606
Is Reference of Material cerâmico refratário-pt#Sense
Céramique réfractaire-fr#Sense
Αδρανές κεραμικό-el#Sense
Πυρίμαχο κεραμικό-el#Sense
Cerámica refractaria-es#Sense
Varmebestandigt, keramisk materiale-da#Sense
Ceramica refrattaria-it#Sense
Hochtemperaturbeständige Keramik-de#Sense
Refractory ceramic-en#Sense