SU1683818A1
|
|
Sprayer
|
SU1727709A1
|
|
Check dam for backwater provision in irrigation canal
|
RU1839233C
|
|
Water flow rate measuring device
|
SU1643125A1
|
|
Device for cleaning inner surface of pipeline
|
SU1662705A1
|
|
Gear for coating inner surface of pipe line
|
SU1692667A1
|
|
Device for coating internal surface of pipeline
|
SU1702069A1
|
|
Device for applying coating on inner surface of pipe line
|
SU1611233A1
|
|
Method and apparatus for soil tilling
|
SU1553223A1
|
|
Method and apparatus for cleaning internal surface of pipe-line
|
SU1683824A1
|
|
Device for protecting pipelines against corrosion
|
SU1643741A1
|
|
Pneumatic-hydraulic motor
|
SU1657845A1
|
|
Device for launching and receiving pipeline scraper
|
SU1594254A1
|
|
Water tower
|
SU1764708A1
|
|
Pipe line inner surface coating device
|
SU1488577A1
|
|
Solar-powered water lifter
|
SU1765605A1
|
|
Pipeline coater
|