File:Radioskop 1926.png
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Radioskop_1926.png (800 × 571 pixels, file size: 573 KB, MIME type: image/png)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:16, 22 September 2009 | ![]() | 800 × 571 (573 KB) | Sitkur1990 | {{Information |Description={{en|1=It is the 10th page of Kálmán Tihanyi's Radioskop patent in 1926}} |Source=Kálmán Tihanyi |Author=Sitkur1990 |Date=1926 |Permission= |other_versions= }} Category:History of technology |
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