Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6826
Is Reference of Ball-and-race mill-en#Sense
Molino de bolas y guías-es#Sense
Ringkugelmühle-de#Sense
Kuglemølle-da#Sense
Moinho de bolas-pt#Sense
Macina a sfere-it#Sense