Cover of the work “Improving the efficiency of cutting-type drill bits through their rational selection taking into account rock properties”. Author: Efendiev, Galib Mamed ogly. Degree: Candidate of Sciences. Year: 1984

Improving the efficiency of cutting-type drill bits through their rational selection taking into account rock properties

  • 05.15.10

Baku

175 pp.

Improving the efficiency of cutting-type drill bits through their rational selection taking into account rock properties — Efendiev, Galib Mamed ogly — 1984 — Russian Dissertation Library