Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Afløbsventil-da#Sense
Vandudlader-da#Sense
Llave de desagüe-es#Sense
Aftapklep-nl#Sense
Válvula de esvaziamento-pt#Sense
Δικλείδα εκκένωσης-el#Sense
Drain valve-en#Sense
Vanne de vidange-fr#Sense
Saracinesca di scarico-it#Sense
Entleerungsschieber-de#Sense