RU1768518C
|
|
Device for liquid clearing
|
RU1815453C
|
|
Cut-off device
|
RU1789811C
|
|
Shut-off device
|
RU1815452C
|
|
Cut-off device
|
RU1796832C
|
|
Shut-off device
|
RU1789812C
|
|
Shut-off device
|
SU1760573A1
|
|
Switching device
|
RU1779762C
|
|
Wave energy underwater plant
|
RU1838680C
|
|
Device for unauthorized unscrewing
|
SU1749605A2
|
|
Flexible hose-to-rigid branch pipe fastening clamp
|
SU1679024A1
|
|
Water tower facility
|
SU1756620A1
|
|
Pneumohydraulic pump
|
SU1733992A1
|
|
Method of controlling quality of a pipe-line coating
|
RU1679725C
|
|
Unit for applying coating to inner surface of pipeline
|
RU1796289C
|
|
Device for cleaning internal surface of pipeline
|
SU1668804A1
|
|
Make-and-break pipeline coupling
|
SU1668217A1
|
|
Device for packing long articles
|
SU1675573A1
|
|
Wave pump
|
SU1625446A1
|
|
Device for automatically controlling watering process in hot-house
|
RU1830394C
|
|
Arrangement for an application of a corrosion inhibitor on an internal surface of pipelines
|