The Experimental Plant of All-Union Research and Development Institute of Natural Gases, now Gazprom VNIIGAZ. Photo: Ceramic gas-purification filters.
- Categories: Economy, Business & Finance, Science & Technology
- Location: Moscow region, Russia
- Event date: 28.07.1970
- Date published: 28.11.2018
- Author: M. Batyiev
- Credit: Sputnik
- Original: A70-27819, 35 mm film
- Media: JPEG, 4139x3543px, 5Mb