Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Trennfunkenstrecke-de#Sense
Eristävä kipinäväli-fi#Sense
Distancia disruptiva-es#Sense
Isolerende gnistgab-da#Sense
Isolating spark gap-en#Sense
Distanza isolante tra le puntine-it#Sense
Isolerende vonkbrug-nl#Sense
Parafoudre-fr#Sense
Folga do faiscador-pt#Sense
Spréachbhearna aonraíoch-ga#Sense
Distância explosiva-pt#Sense