

Moscow. The Emitron Plant manufactured elements of electric vacuum instruments. Photo: An expert monitors the growth of crystals.
- Categories: Labour, Economy, Business & Finance, Science & Technology
- Location: Moscow, Russia
- Event date: 08.02.1981
- Date published: 08.12.2022
- Author: Viktor Chernov
- Credit: Sputnik
- Original: 81-2321, 35 mm film
- Media: JPEG, 5361x3543px, 4.9Mb