Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/12
Is Reference of Patentschrift-de#Sense
Patentbeschrijving van een uitvinding-nl#Sense
Memória descritiva-pt#Sense
Descrizione di un'invenzione-it#Sense
Mémoire descriptif d'une invention-fr#Sense
Specification of patent-en#Sense
Patentbeskrivning-sv#Sense