Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Concentric rotary screen-en#Sense
Trommelzeef-nl#Sense
Tambor-pt#Sense
Criba de tambor-es#Sense
Mehrfachtrommelsieb-de#Sense
Ομόκεντρο περιστρεφόμενο κόσκινο-el#Sense
Tamburo multiplo-it#Sense
Konzentrische Siebtrommel-de#Sense
Tambour-fr#Sense
Koncentrisk sigtetromle-da#Sense