Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Oil rectifier-en#Sense
Oljevärmare-sv#Sense
Oliedestillator-da#Sense
Oil still-en#Sense
Συσκευή απόσταξης λαδιού-el#Sense
Olaustreiber-de#Sense
Olie-uitdamper-nl#Sense
Oljedestillator-sv#Sense
Degassatore dell'olio-it#Sense
Öljynsuodatin-fi#Sense
Retificador de óleo-pt#Sense
Rectificateur d'huile-fr#Sense