Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Forward lock-en#Sense
Ασφάλιση εμπρός-el#Sense
Vordere Verriegelung-de#Sense
Reverseringsspärr-sv#Sense
Bloqueador de segurança-pt#Sense
Lås til forhindring af utidig reversering-da#Sense
Reverssilukko-fi#Sense
Blocco dell'inversione di spinta-it#Sense
Cierre de seguridad-es#Sense
Forward lock-it#Sense