Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6411
Is Reference of Installations de sécurité intrinsèque-fr#Sense
Εγκατάσταση εσωτερικής ασφάλειας-el#Sense
Impianti di sicurezza intrinseca-it#Sense
Eigensichere Anlagen-de#Sense
Instalaciones de seguridad intrínseca-es#Sense
Indbyggede sikkerhedsforanstaltninger-da#Sense
Instalações de segurança intrínseca-pt#Sense