Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Βαλβίδα ασφάλισης πέδησης-el#Sense
Remveiligheidsklep-nl#Sense
Bremssicherheitsventil-de#Sense
Valvola di sicurezza dei freni-it#Sense
Clapet de sécurité de frein-fr#Sense
Válvula de segurança dos travões-pt#Sense
Brake safety valve-en#Sense