Colnect-146-255-CEPT---1924-discovery-of-the-de-Broglie-wave.jpg
Source: Colnect
Issued by: France
Function: postage
Date: 4/30/1994
Issue: Europa 1994
Denom: 3.70fr
Color: multicolored
Design: 1924 discovery of the de Broglie wave
Watermark: unwmk
Perf: 13
Width: 40.00 Height: 26.00
Catalog value:



External links:
Colnect 29931-..and_Inventions