Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Weichensicherung-de#Sense
Encravamento da agulha-pt#Sense
Blocage d'aiguille-fr#Sense
Locking of points-en#Sense
Wisselgrendeling-nl#Sense
Στερέωση βελόνας αλλαγής-el#Sense
Ασφάλιση βελόνας αλλαγής-el#Sense
Sporskiftesikring-da#Sense
Bloccamento di deviatoio-it#Sense
Bloqueo de aguja-es#Sense
Weichenverschluss-de#Sense
Assicurazione di deviatoio-it#Sense