Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Resorte Gusanillo-es#Sense
Fecho de mola-pt#Sense
Molla-it#Sense
Spiralbladsfjäder-sv#Sense
Bolt spring-en#Sense
Boutveer-nl#Sense
Bolzenfeder-de#Sense
Βίδα ελατηρίου-el#Sense
Ressort comtois-fr#Sense
Spiralbladfjeder-da#Sense