Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Ventilstange-de#Sense
Bielle de clapet-fr#Sense
Klepstang-nl#Sense
Ράβδος βαλβίδας-el#Sense
Valve rod-en#Sense
Tirante de válvula-pt#Sense
Stelo della valvola-it#Sense