The 200th Anniversary of the Magnetic Field Theory by André-Marie Ampère, 1775-1836 2020
Sýni: Makedónía - Venjuleg frímerki - 2020 - The 200th Anniversary of the Magnetic Field Theory by André-Marie Ampère, 1775-1836 - 1 frímerki.
2020
The 200th Anniversary of the Magnetic Field Theory by André-Marie Ampère, 1775-1836
9. mars WM: Ekkert Síðu stærð: 9 Götun: 13¼
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