Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/10
Is Reference of Gruppo di lavoro " Depurazione dei gas residui : carbon coke, ghisa, riduzione diretta, servizi generali "-it#Sense
Arbejdsgruppe vedrørende rensning af Spildgas : koks, råjern, direkte reduktion, almindelig virksomhed-da#Sense
Werkgroep Zuivering van afvalgassen : Cokes, ruwijzer, rechstreekse reductie, algemene werkzaamheden-nl#Sense
Groupe de travail " Epuration des gaz résiduels : Coke fonte, réduction directe, services généraux "-fr#Sense
Working Party on Cleaning of Waste Gases : Coke, Pig Iron, Direct Reduction, General Services-en#Sense
Arbeitsgruppe " Abgasreinigung : Koks,Roheisen, Direktreduktion, Allgemeinbetriebe "-de#Sense