Louis de Broglie
France
1994. Discoveries
SG3201 | 3 francs 70 | Broglie's formula |
Used cover
First day cover
Sweden
1982. Nobel prize winners
SG1134 | 2 krona 40 | N Bohr |
SG1135 | 2 krona 40 | E Schrodinger |
SG1136 | 2 krona 40 | L Broglie |
SG1137 | 2 krona 40 | P Dirac |
SG1138 | 2 krona 40 | W Heisenberg |
First day covers
Used postcard
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