Kapelyushnikov". Oil of Russia (1–2011). Moscow: LUKOIL-Inform. Прозоров, Ю. И. Турбобур М. А. Капелюшникова (in Russian). Polytechnical Museum. Retrieved 4 Apr...
3 KB (400 words) - 06:02, 19 January 2023
Kapelyushnikov". Oil of Russia (1–2011). Moscow: LUKOIL-Inform. Прозоров, Ю. И. Турбобур М. А. Капелюшникова (in Russian). Polytechnical Museum. Retrieved 4 Apr...
4 KB (361 words) - 17:59, 27 March 2023