Columbia subject headings:
Models (Patents)
Patent laws and legislation.
Trademarks (International law)
Union pour la protection de la propriété industrielle.
Harvard subject headings:
International Bureau for the Protection of Industrial Property.
Models (Patents)
Patent laws and legislation.
Trademarks (International law)
Princeton subject headings:
Models (Patents)
Patent laws and legislation.
Trademarks (International law)
Union pour la protection de la propriété industrielle.