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Head: Mineev S.P.. To undertake a study of sources of metane relasse, work out "Recommendations of relatively safe conduct of works at producing of initial stream of air from the preparatory coalface of 9th north conveyer drift in the fresh stream of air of the sloping field of block 10. (popup.stage: ). The Polyacov Institute of Geotechnical mechanics of NAS of Ukraine. № 0216U001879
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Updated: 2026-03-23
