

Items restored using the plasma spray-coating method at the Tulachermet Science and Production Association, part of the PMKH holding company.
- Categories: Science & Technology, Economy, Business & Finance
- Location: Tula, Russia
- Event date: 30.04.1981
- Date published: 30.04.2019
- Author: V. Brel
- Credit: Sputnik
- Original: DP81-1771, 6x6 slide
- Media: JPEG, 3556x3543px, 6.3Mb