Youtube, InventorsPage 2
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17-May-2024 Friday
Rationalization proposals of Soviet citizens to the People's Commissariat of Defense of the USSR
17-May-2024 Friday
Innovator's step, electric bike with a range of 200 km
01-May-2024 Wednesday
Extreme Robotics
26-April-2024 Friday
"Flying Car". The history of the creation of the world's largest helicopter
18-April-2024 Thursday
Talking paper - know-how from the USSR
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