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Zala 421-20 unmanned aerial vehicle designed by Kalashnikov Concern's Zala Aero Group. The Army 2017 International Military-Technical Forum.
- Categories: Unrest, Conflicts & War, Science & Technology
- Location: Moscow region, Russia
- Event date: 21.08.2017
- Date published: 21.08.2017
- Author: Mikhail Voskresenskiy
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 4024x2588px, 6.1Mb