Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6831
Is Reference of Door guard-en#Sense
Διάταξη ασφαλείας για πόρτες-el#Sense
Dispositivo de segurança-pt#Sense
Cierre de seguridad-es#Sense
Sicherheitssperrvorrichtung-de#Sense
Chiusura di sicurezza-it#Sense
Sikkerhedslås-da#Sense
Arrêt de sûreté-fr#Sense
Veiligheidssluiting-nl#Sense