Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Koppelbuis-nl#Sense
Σωλήνας σύνδεσης-el#Sense
Racor para tubos-es#Sense
Kopplingsrör-sv#Sense
Tubo di raccordo-it#Sense
Verbindungsrohr-de#Sense
Coupling tube-en#Sense
Tube de raccordement-fr#Sense
Tubo de junção-pt#Sense
Liitosputki-fi#Sense