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Information × Registration Number 0123U103582, ( 0224U031734  ) R & D request Title Determining the grade of coal Head Miroshnychenko Denys V., Доктор технічних наук Registration Date 30-08-2023 Organization National Technical University "Kharkiv Polytechnic Institute" popup.description1 Study of coal indicators to determine its grade popup.nrat_date 2024-12-09 Close