The 25th Anniversary of Posts and Telecommunications Research Institute 1991
Visar nu: Vietnam - Postfrimärken - 1991 - The 25th Anniversary of Posts and Telecommunications Research Institute - 1 frimärken.
1991
The 25th Anniversary of Posts and Telecommunications Research Institute
17. september WM: Inga storlek på arket: 25 Gravyr: Vu Kim Lien Perforering: 13
![[The 25th Anniversary of Posts and Telecommunications Research Institute, Typ BCD]](https://www.stampworld.com/media/catalogue/Vietnam/Postage-stamps/BCD-s.jpg)
