Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6416001
Is Reference of Centre international de documentation de brevets-fr#Sense
INPADOC-en#Sense
INPADOC-es#Sense
Centro Internacional de Documentación de Patentes-es#Sense
International Patent Documentation Centre-en#Sense
INPADOC-fr#Sense