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Head: Chepurnoi Vladimir Ivanovich. Instrumental examination of reinforcement, the bolting, the system of "lifting vessel-reinforcement" and a comprehensive assessment of the safety of operation of a vertical shaft "Subsidiary" mine № 3/5.. (popup.stage: ). Scientific-research mining institute of State educational establishment "Krivorozhskiy national university". № 0216U009105
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Updated: 2026-03-22
