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Information × Registration Number 0106U009516, ( 0206U009347  ) R & D request Title Determination of approximate volumes and usage sphere of auger drilling techniques for pillars extraction under protected objects, and adaptation procedures provision as for traditional technologic schemes for its implementation. Head Сторчак Іван Іванович, Registration Date 19-09-2006 Organization Donetsk Research Institute of Coal Mining popup.description1 popup.nrat_date 2024-12-10 Close
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Determination of approximate volumes and usage sphere of auger drilling techniques for pillars extraction under protected objects, and adaptation procedures provision as for traditional technologic schemes for its implementation.
Head: Сторчак Іван Іванович. Determination of approximate volumes and usage sphere of auger drilling techniques for pillars extraction under protected objects, and adaptation procedures provision as for traditional technologic schemes for its implementation.. Donetsk Research Institute of Coal Mining. № 0106U009516
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Updated: 2026-03-23


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