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Information × Registration Number 0111U009667, ( 0212U002458  0212U008264  0212U008266  ) R & D request Title Reseach conition lining of vertical shafts of state coal mines and proposals for maintenance repair works Head Буднік Андрій Васильович, Registration Date 06-12-2012 Organization Research Institute of Organization and Mechanization of Mine Construction popup.description1 popup.nrat_date 2024-12-10 Close