Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Mauerwerk aus Falzlochsteinen-de#Sense
Πρότυπο κοίλο τούβλο-el#Sense
Steen van algemeen bruikbaar eenheidsmodel-nl#Sense
Universal unit tile-en#Sense
Hul sten-da#Sense
Pieza cerámica universal-es#Sense
Hollow block-en#Sense
Laterizio forato unificato universale-it#Sense
Brique creuse standard-fr#Sense
Mattone forato unificato universale-it#Sense
Κουφωτή-el#Sense