|
RU2583603C1
|
|
Method for heat preparation of air
|
|
RU2582356C1
|
|
Pit ventilation method
|
|
RU2581667C1
|
|
Device for snow compaction
|
|
RU2584700C1
|
|
Pit ventilation method
|
|
RU2581853C1
|
|
Method for construction of pile foundation
|
|
RU2579846C1
|
|
Method for producing coated with bismuth-tin oxide silver material for electrocontacts
|
|
RU2583335C1
|
|
Method of determining wettability of mineral powders
|
|
RU2580118C1
|
|
Device for drilling wells
|
|
RU2578684C1
|
|
Roller drilling machine
|
|
RU2582332C1
|
|
Cylindrical linear induction motor
|
|
RU2581383C1
|
|
Method of determining setting point oil products and device therefor
|
|
RU2581644C1
|
|
Deep pit ventilation method
|
|
RU2579773C1
|
|
Feed-stuff production unit
|
|
RU2580329C1
|
|
Method of regulation of operating mode of quarry water-removal plant
|
