Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2831002
Is Reference of Matglaszoeker-nl#Sense
Ground-glass finder-en#Sense
Mattscheibensucher-de#Sense
Viseur à verre dépoli-fr#Sense
Visore con vetro smerigliato-it#Sense