Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Patentrechte-de#Sense
Δικαιώματα διπλωμάτων ευρεσιτεχνίας-el#Sense
Patentrettigheder-da#Sense
Droits de brevets-fr#Sense
Rechten op octrooien-nl#Sense
Diritti dei brevetti-it#Sense
Rights in patents-en#Sense
Direitos de patentes-pt#Sense