C.E.P.T. - 1924 discovery of the de Broglie wave
3.70 ₣ 1994
France
0.7 - 0.84$
price on 01.08.2022
Printed in sheets of 50 stamps
Exists imperforate
Exists imperforate
| Country: | France |
| Type: | Postage stamps |
| Series: | Europa (C.E.P.T.) 1994 - Discoveries and Inventions |
| Nominal: | 3.70 ₣ |
| Year: | 1994 |
| Size: | 40 x 26 mm |
| Perforation: | comb 13 |
| Mintage: | 6,960,223 |
Europa (C.E.P.T.) 1994 - Discoveries and Inventions
 C.E.P.T - 1983 - Discovery of the AIDS Virus 0.36$ |  C.E.P.T. - 1924 discovery of the de Broglie wave 0.7$ |