Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Marque de scellement CEE-fr#Sense
EWG-Sicherungsstempel-de#Sense
EØF-plomberingsstempel-da#Sense
EEG-zegelmerk-nl#Sense
EEC sealing mark-en#Sense
Marchio di punzonatura CEE-it#Sense