| 4720025 |
Feeder of loose materials |
Ruben A. Tatevosian |
1988-01-19 |
| 4524319 |
Method for the determination of kinetics of structure formation in a binder |
Igor L. Eberling, Lev A. Tereschenko, Nikolai I. Nikolaev, Arian M. Yakovlev, Vitaly I. Kovalenko +2 more |
1985-06-18 |
| 4438813 |
Device for applying plugging mix to well walls |
Nikolai I. Nikolaev, Lev A. Tereschenko, Arian M. Yakovlev, Vitaly I. Kovalenko, Nikolai K. Lipatov +1 more |
1984-03-27 |
| 4422876 |
Method for preparing plugging material |
Nikolai I. Nikolaev, Lev A. Tereschenko, Arian M. Yakovlev, Vitaly I. Kovalenko, Ruben A. Tatevosian +1 more |
1983-12-27 |
| 4313574 |
Apparatus for the activation of cement |
Viktor F. Rogov, Igor G. Nikiforov, Ruben A. Tatevosian, Nikolai K. Lipatov |
1982-02-02 |
| 4242141 |
Rapid-setting dry packing mix for eliminating bore hole troubles and method of manufacture thereof |
Viktor F. Rogov, Nikolai K. Lipatov, Ruben A. Tatevosian, Lev A. Tereschenko, Arian M. Yakovlev |
1980-12-30 |
| 4239112 |
Plug for eliminating troublesome zones in wells |
Viktor F. Rogov, Nikolai K. Lipatov, Gennady V. Patrushev, Ruben A. Tatevosian |
1980-12-16 |