1982
Švica
Sedaj prikazano: Švica - WIPO (1982 - 1985) - 1 znamke.
1985
Activities of World Intellectual Property Organization - Inscription "ORGANISATION MONDIALE DE LA PROPRIÉTE INTELLECTUELLE"
10. september WM: Nič Oblika: Roland Hirter. Perforacija: 11¾
![[Activities of World Intellectual Property Organization - Inscription "ORGANISATION MONDIALE DE LA PROPRIÉTE INTELLECTUELLE", tip E]](https://www.stampworld.com/media/catalogue/Switzerland/WIPO/E-s.jpg)
