Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/12
Is Reference of Sperrpatent-de#Sense
Patente registada-pt#Sense
Brevet faisant obstacle-fr#Sense
Spærrepatent-da#Sense
Δίπλωμα ευρεσιτεχνίας δεσμευτικού χαρακτήρα-el#Sense
Brevetto di bloccaggio-it#Sense
Blocking patent-en#Sense