Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Fals for stigbord-da#Sense
Gargami della paratoia-it#Sense
Οδηγοί θυροφράγματος-el#Sense
Schuifsponning-nl#Sense
Stop grooves for sluice-en#Sense
Rainures-guides de la vanne-fr#Sense
Fuehrungsrinne der Schuetze-de#Sense