RU1825643C
|
|
Contact clarifier
|
RU1798423C
|
|
Connection of rail lengths in continuous welded rail track
|
SU1729624A2
|
|
Apparatus for cleaning inner surface of pipelines
|
SU1766719A1
|
|
Hydromechanical transmission
|
SU1681125A1
|
|
Pressure fluctuation damper
|
SU1542648A1
|
|
Arrangement for cleaning internal surface of pipe-line
|
SU1569189A1
|
|
Arrangement for two-sided grinding of end faces of parts
|
SU1763594A1
|
|
Water distribution device
|
SU1707151A1
|
|
Automatic outlet for pipeline freezing prevention
|
SU1520201A1
|
|
Automatic outlet for protecting pipelines from freezing
|
SU1399570A1
|
|
Balanced expansion joint for pipe-lines
|
SU1333430A1
|
|
Arrangement for cleaning internal surface of pipeline
|
SU1320579A1
|
|
Closing member for pipeline
|
SU1245646A1
|
|
Arrangement for working ice-and-snow coat on road surface
|
SU1320160A1
|
|
Cargo-hoisting device
|
SU1551782A1
|
|
Method of constructing reservoir on mountain slopes
|
SU1213146A1
|
|
Method of joining two or more main water ducts
|
SU1212773A1
|
|
Device for dressing razors
|
SU1174661A1
|
|
Method of winter relieving of above ground non-hermetic water line from the ice stalactite load
|
SU1106946A1
|
|
Air escape valve
|