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Information × Registration Number 0102U000568, R & D request Title Opening and preparation bremsbergovogo of field pl. L6h gor.451m (Maschinsky blok). The working documentation Head Друцко В.П., Registration Date 19-04-2002 Organization Research Institute of Organization and Mechanization of Mine Construction popup.description1 popup.nrat_date 2024-12-11 Close