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Head: Островський Ігор Петрович. Procedure of certification of drill sguare sectional rods and their reducers by Dnepropetrovsk driling eguipment plant LTD in sysytem UkrSEPRO.
Inter-regional scientific-engineering centre of standardization and certification of tubes, cylinders and other metal production. № 0105U002075
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Updated: 2026-03-18
