1 documents found
Head: Островський Ігор Петрович. Procedure of certification of drill pipes and heavy-weighed drill pipes GOST 7918-75, GOST 5286-75, TU 14-3-835-79 at Dnepropetrovsk drilling equipment plant LTD.
Inter-regional scientific-engineering centre of standardization and certification of tubes, cylinders and other metal production. № 0105U007421
1 documents found
Updated: 2026-03-19
