Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6416001
Is Reference of Basisoctrooi-nl#Sense
Grundlegendes Patent-de#Sense
Basic patent-en#Sense
Brevet fondamental-fr#Sense
Základný patent-sk#Sense
Pamatpatents-lv#Sense
Brevet de base-fr#Sense