Inventors
Showing all 15 results
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1925 Sc 104 Alexander S. Popov Scott 328
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1925 Sc 104-105 Alexander S. Popov Scott 328-329
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1951 Sc 1540-1555 First printing. Famous Russian scientists Scott 1568-1583
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1951 Sc 1540I-1555I 1955 Second printing. Famous Russian scientists Scott 1568-1583
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1951 Sc 1546(2) Pavel N. Yablochkov Scott 1583
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1951 Sc 1547(2) Alexander N. Lodygin Scott 1576
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1951 Sc 1552(2) K.E. Tsiolkovsky Scott 1582
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1955 Sc 1546I Pavel N. Yablochkov Scott 1583
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1955 Sc 1547I Alexander N. Lodygin Scott 1576
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1955 Sc 1750-1751 60th Anniversary of Invention of Radio telegraph by A. Popov Scott 1759-1760
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1956 Sc 1552I K.E. Tsiolkovsky Scott 1582
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1956 Sc 1794 220th Birth Anniversary of Ivan Kulibin Scott 1804
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1956 Sc 1794a Ivan Kulibin Scott 1804
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2019 Sc 2471 Boris Rosing, Inventor Scott 8021
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2020 Sc – Pavel Golubitsky Scott 8136
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