Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Machine à tailler les engrenages-fr#Sense
Talladora de engranajes-es#Sense
Gear generator-en#Sense
Zahnradwalzmaschine-de#Sense
Hammaspyörien vierintäjyrsinkone-fi#Sense