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R & D report
Head: Mineev S.P.. To investigate an actual selection to methane within the limits of area of coulisse of lava № of a 138 layer of n7н and correct "Project of degassing of lava № of a 138 layer of n7н mine "Stepova" to State Enterprise of "L'vovugol". The Polyakov Institute of Geotechnical Mechanics NAS of Ukraine. № 0219U004872
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Updated: 2024-04-19