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INTERNATIONAL CONFERENCE "NDT DAYS" ÌÅÆÄÓÍÀÐÎÄÍÀ ÊÎÍÔÅÐÅÍÖÈß "ÄÍÈ ÍÀ ÁÅÇÐÀÇÐÓØÈÒÅËÍÈß ÊÎÍÒÐÎË" |
NDT Days Äíè íà ÁÊ |
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International Conference "NDT Days" 2019 June 17-21, 2019, Sozopol, Bulgaria IMPORTANT DATES
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