Stamp Catalog
7 stamps found
50th Anniversary of the Patent Filing of the Rubik’s Cube
Hungary · 2025
common~$2
Otto von Guericke Vacuum Hemispheres Stamps
Germany · 2024
common~$0.5
North Macedonia 2020: Cornelius Drebbel's Submarine
North Macedonia · 2020
common~$0
Quantum Theory Europa Stamp, Germany, 1994
Germany · 1994
common~$0.5
Poland 1960 'Discoveries and Inventions' - Nicolaus Copernicus
Poland · 1960
common~$0.25
René Laennec, Inventor of the Stethoscope
France · 1952
common~$0.5
Czech Republic - Inventions Theme
Czech Republic · 1900
common~$3