Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Octrooieerbaar onderwerp-nl#Sense
Materia patentable-es#Sense
Patentable subject-matter-en#Sense
Oggetto del brevetto-it#Sense
Patentin kohde-fi#Sense
Champ de la brevetabilité-fr#Sense