共 9 条
- [1] Akhmetov S. A., 2009, TECHNOLOGY OIL GAS S
- [2] Erenkov O. Yu., 1917, Russian Federation Patent, Patent No. 2632167
- [3] Erenkov O. Yu., 1917, Russian Federation Patent, Patent No. 2635424
- [4] Lyamaev B. F., 1988, HYDROJET PUMPS UNITS
- [5] Popov S. A., 1999, Russian Federation Patent, Patent No. 2133882
- [6] Sokolov E.Y., 1970, Jet Apparatuses
- [7] Spiridonov E. K., 1997, Russian Federation Patent, Patent No. 2072454
- [8] Spiridonov E. K., 2003, VESTN YUURGU M, V1, P141
- [9] Spiridonov E. K., 1996, Russian Federation Patent, Patent No. 2070670