Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Spannungsrelais-de#Sense
Spændingsrelæ-da#Sense
Voltage relay-en#Sense
Rijdraadrelais-nl#Sense
Ηλεκτρονόμος τάσης-el#Sense
Relé de tensión-es#Sense
Ρελέ τάσης-el#Sense
Relais de tension-fr#Sense
Relè di tensione-it#Sense
Relé de tensão-pt#Sense
Nulspanningsrelais-nl#Sense