Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Moinho de bolas (ou de barras)-pt#Sense
Broyeur à boulets-fr#Sense
Kugelmühle-de#Sense
Kuglemølle-da#Sense
Kulkvarn-sv#Sense
Ball mill-en#Sense
Molino de bolas-es#Sense
Σφαιρόμυλος-el#Sense
Kogelmolen-nl#Sense
Kuulamylly-fi#Sense