Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Patente Europeia-pt#Sense
Europäisches Patent-de#Sense
European Patent-en#Sense
Brevet européen-fr#Sense
Europeiskt patent-sv#Sense
Europees octrooi-nl#Sense
Brevetto europeo-it#Sense