Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Fotomaske-da#Sense
Masker-nl#Sense
Masque photo-électrique-fr#Sense
Φωτομάσκα-el#Sense
Fotomask-sv#Sense
Máscara fotoeléctrica-es#Sense
Fotomaschera-it#Sense
Máscara fotoelétrica-pt#Sense
Photomask-en#Sense
Photomaske-de#Sense