Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6821003
Is Reference of Αυτόματη βαλβίδα φιάλης-el#Sense
Aвтоматичен бутилков вентил-bg#Sense
Vanne automatique de la bouteille-fr#Sense
Remote-controlled service valve-en#Sense
Robinet de service télécommandé-fr#Sense
Automatic cylinder valve-en#Sense