1982
Suiça
A mostrar agora: Suiça - WIPO (1982 - 1985) - 1 selos.
1985
Activities of World Intellectual Property Organization - Inscription "ORGANISATION MONDIALE DE LA PROPRIÉTE INTELLECTUELLE"
10. Setembro WM: Nada Desenho: Roland Hirter. Perfuração: 11¾
![[Activities of World Intellectual Property Organization - Inscription "ORGANISATION MONDIALE DE LA PROPRIÉTE INTELLECTUELLE", type E]](https://www.stampworld.com/media/catalogue/Switzerland/WIPO/E-s.jpg)
