Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2011
Is Reference of (sheets and plates) copper-plated, artificially oxidised, lacquered, nickel-plated, varnished-en#Sense
(feuillards) cuivrés, oxydés artificiellement, laqués, nickelés, vernis-fr#Sense