Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6821
Is Reference of Restrictor-en#Sense
Drosselrückschlagventil-de#Sense
Limitatore-it#Sense
Válvula de travagem-pt#Sense
Restrictieklep-nl#Sense
Clapet de freinage-fr#Sense
Βαλβίδα ανακοπής-el#Sense