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Head: Sofiys'kiy Kostiantyn Kostiantynovych. Perform expert evaluation of project output air stream output from deadlock face 1 north conveyor drift seam l6 h.885 in a fresh stream of air entering the northern longwall seam l6 h.885.
Institute of Geotechnical Mechanics named by N. Poljakov of National Academy of Sciences of Ukraine. № 0117U003546
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Updated: 2026-03-18
