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Head: Sofiyskiy Kostiantyn K. To coordinate the possibility of using airing scheme 1-V type when working out a breeding section 122 of the northern lava sq. k8н hor. 820m PE "Mine named after D.F. Melnikov" PJSC "Lisichanskugol". (popup.stage: ). Institute of Geotechnical Mechanics named by N. Poljakov of National Academy of Sciences of Ukraine. № 0220U102941
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Updated: 2026-03-22
