Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2831002
Is Reference of Kreuzblende-de#Sense
Crossed-line diaphragm-en#Sense
Diaphragme en forme de croix-fr#Sense
Diaframma cruciforme-it#Sense
Kruislijndiafragma-nl#Sense