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R & D report
Head: Minieiev Serhii P.. Study of the efficiency and expediency of construction of degassing well bushes in front of the treatment face, when working out excavation sections with the use of direct-flow ventilation scheme, type 3-B, for forgery in the mine PJSC «Management of the mine POKROVSKE».. Institute of Geotechnical Mechanics named after MS Polyakova of the National Academy of Sciences of Ukraine. № 0222U004556
1 documents found

Updated: 2024-03-28