The 130th Anniversary of Induction Motor by Nikola Tesla, 1856-1943 2017
Praegu kuvatakse: Sierra Leone - postmargid - 2017 - The 130th Anniversary of Induction Motor by Nikola Tesla, 1856-1943 - 1 margid.
2017
The 130th Anniversary of Induction Motor by Nikola Tesla, 1856-1943
28. juuli WM: mitte ükski perforatsioon: 13¼
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