Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6826
Is Reference of 4-ledare-sv#Sense
Nelijohdinkaapeli-fi#Sense
Τετρασύρματη γραμμή-el#Sense
Vierdraadslijn-nl#Sense
Vierdraadsverbinding-nl#Sense
4-wire line-en#Sense
Vierdrahtleitung-de#Sense
Four-wire line-en#Sense
Línea de cuatro hilos-es#Sense
Firtrådsledning-da#Sense
Fyrledare-sv#Sense
Linha de quatro fios-pt#Sense