Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/66
Is Reference of Passiv sikkerhed-da#Sense
Intrinsic safety-en#Sense
Eigensicherheit-de#Sense
Sécurité intrinsèque-fr#Sense
Indbygget sikkerhed-da#Sense
Egensikkerhed-da#Sense
Sicurezza intrinseca-it#Sense