Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Kraftverstärker-de#Sense
Amplificateur à bascule-fr#Sense
Amplifier-en#Sense
Amplificador-es#Sense
Amplificador-pt#Sense
Amplificatore a bilico-it#Sense