Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Invention brevetée-fr#Sense
Patentierte Erfindung-de#Sense
Geoctrooieerde uitvinding-nl#Sense
Patented invention-en#Sense
Patenteret opfindelse-da#Sense
Invenzione brevettata-it#Sense