|
SU1707406A1
|
|
Electrically-insulated quick-release joint of pipe lines
|
|
SU1707411A1
|
|
Pipe joint
|
|
SU1694551A1
|
|
Method of manufacturing intricate shape parts
|
|
SU1632457A1
|
|
Separator
|
|
SU1606789A1
|
|
Plug cock
|
|
SU1723206A1
|
|
Deposition of composite coats by electroplating
|
|
SU1583218A1
|
|
Arrangement for mechanical working with heating up of work
|
|
SU1571201A1
|
|
Hollow auger column
|
|
SU1488428A1
|
|
Shelter for self-propelled drilling rig
|
|
SU1488557A1
|
|
Test bed for sucker rod pump unit drive
|
|
SU1452946A1
|
|
Apparatus for measuring pipe string length
|
|
SU1462093A1
|
|
Device for measuring length of pipe column by the angle of turn of winch drum
|
|
SU1439283A1
|
|
Hydraulically-driven sucker-rod deep-well pumping unit
|
|
SU1257172A1
|
|
Device for measuring length of drill pipe string
|
|
SU1288151A1
|
|
Self-propelled boom crane
|
|
SU1286810A1
|
|
Group hydraulic drive of well sucker-rod pumps
|
|
SU1177442A1
|
|
Drilling installation
|
|
SU1216321A1
|
|
Device for cleaning cylindrical articles ,particularly, auger drills
|
|
SU1132054A1
|
|
Drive of deep-well sucker-rod pump unit
|
|
SU1174594A1
|
|
Group drive of well sucker-rod pumps
|
