Browsing by Author Efanov, А. A.
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) |
|---|---|---|
| 2015 | Energy-saving compression valve of the rock drill | Glazov, Alcon Naumovich; Efanov, А. A.; Aikina, Tatiana Yurievna |
| Issue Date | Title | Author(s) |
|---|---|---|
| 2015 | Energy-saving compression valve of the rock drill | Glazov, Alcon Naumovich; Efanov, А. A.; Aikina, Tatiana Yurievna |