00647naa#a2200181#i#450# EN\\bibl\123945 20260525030839.1 2409-1073 20230413b2023####ek#y0engy0150####ca RU Laser machine tool market segmentation in a part of Russian customer base of Han’s Laser company Journal article Moscow National Research University of Electronic Technology 2023 0 с. Journal article local Анализ рынка. Изучение рынка. 339.13.017 Igrunova Oksana Mihaylovna Malyarenko Ruslana O. htlaw.ru