Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Grundpatent-de#Sense
Basic patent-en#Sense
Patente de base-es#Sense
Grundpatent-da#Sense
Brevet de base-fr#Sense
Grundpatent-sv#Sense
Peruspatentti-fi#Sense
Κύριο δίπλωμα ευρεσιτεχνίας-el#Sense
Basisoctrooi-nl#Sense
Brevetto di base-it#Sense
Patente de base-pt#Sense