Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of I båda körriktningarna-sv#Sense
Azionato ai due lati-it#Sense
Double side acting-en#Sense
Kaksisuuntaisesti toimiva-fi#Sense
Heber beidseitig-de#Sense
De dupla ação -pt#Sense
Dobbelt sidestillet-da#Sense
Διπλής πλευρικής επενέργειας-el#Sense
À double action latérale-fr#Sense
Dragend aan weerszijden-nl#Sense
Tandem-de#Sense
De acción doble-es#Sense