1 documents found
Head: Двірій Василій Петрович. Elaboration and introduction of scientifiс-technical solutions for 15-20% increasing of deep wells' drilling rate thorugh rational drilling bit run, new bottom-hole drillstem assemblies and drilling practices. Elaboration and introduction of hydraulic weighting agents and motors..
. № 0101U005800
1 documents found
Updated: 2026-03-25
