Substantiation of the main parameters and development of a universal complex of technical means for drilling shallow exploration boreholes

Yekaterinburg

190 pp.

Keywords

substantiation of the main parameters; technical means; drilling of shallow exploration boreholes

Substantiation of the main parameters and development of a universal complex of technical means for drilling shallow exploration boreholes — Epshtein, Valeriy Efimovich — 1996 — Russian Dissertation Library