Analysis of the Photoelectric State by Georgi Nadjakov 3 лв — Bulgarie, 1994
Analysis of the Photoelectric State by Georgi Nadjakov (Bulgarie, 1994), valeur faciale 3 лв, série « Europa (C.E.P.T.) 1994 - Discoveries and Inventions »…
- Série
- Europa (C.E.P.T.) 1994 - Discoveries and Inventions
- Date d’émission
- 1994
- Valeur faciale
- 3 лв
- Couleurs
- Polychrome
- Tirage
- 1,000,000
- Yvert
- BG 3555
- Michel
- BG 4121
- Stanley Gibbons
- BG 3973
- Scott
- BG 3828