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Head: Спектор Яків Ісаакович. Development of SOU MPP standard "Bearing steel. Metallografie method of evaluation of contaminathion with non-metallie inclusions with use of a geniral criterion of inclision contens"..
Ukraine state research and development institute of special steels alloys and ferroalloys. № 0108U007376
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Updated: 2026-03-21
