Barybin D. A. (director of PF LLC “GorMash-UL”, expert uniform evaluation system in the mining industry, a specialist in NDT Level 2)
Abel Y. V. (Head of Laboratory of nondestructive testing, expert uniform evaluation system in the mining industry)
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Barybin D. A. (director of PF LLC “GorMash-UL”, expert uniform evaluation system in the mining industry, a specialist in NDT Level 2)
Abel Y. V. (Head of Laboratory of nondestructive testing, expert uniform evaluation system in the mining industry)
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