Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Guide d'onde-fr#Sense
Wellenleiter-de#Sense
Guida d'onda-it#Sense
Guía de onda-es#Sense
Bølgeleder-da#Sense
Οδηγό κύμα-el#Sense
Guide wave-en#Sense
Golfgeleider-nl#Sense