The 100th anniversary of the foundation of the "Chemical Technology Association" and the "Finnish Society of Chemists" 1991
Menampilkan: Finlandia - Prangko - 1991 - The 100th anniversary of the foundation of the "Chemical Technology Association" and the "Finnish Society of Chemists" - 2 prangko.
1991
The 100th anniversary of the foundation of the "Chemical Technology Association" and the "Finnish Society of Chemists"
1. November WM: Tiada Desain: Pirkko Vahtero Perforasi: 14
![[The 100th anniversary of the foundation of the "Chemical Technology Association" and the "Finnish Society of Chemists", Tipe ]](https://www.stampworld.com/media/catalogue/Finland/Postage-stamps/1170-b.jpg)
