Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Dobbeltledning-da#Sense
Dubbelledning-sv#Sense
Circuito metálico-es#Sense
Circuito metallico-it#Sense
Metallieke leiding-nl#Sense
Γαλβανικό κύκλωμα-el#Sense
Metallinen johto-fi#Sense
Circuit métallique-fr#Sense
Metallic circuit-en#Sense
Doppelleitung-de#Sense
Metallinen johdinpari-fi#Sense
Circuito metálico-pt#Sense