00504naa#a2200169#i#450# EN\\bibl\30327 20240418150514.4 1609-3178 20190827b2019####ek#y0engy0150####ca RU Eddy Current Inspection of a Cone-Type Tool-Joint Thread of Drill Column Details Journal article Saint-Petersburg LLC SVEN 2019 4 с. Journal article local Koroteev Mihail Yu. Chertov Dmitriy N. naukaru.ru