|
SU1738910A1
|
|
Device for determination of laid drain line elevations
|
|
SU1662434A1
|
|
Method for irrigation by sprinklers on hillsides
|
|
RU1776717C
|
|
Filtration plant
|
|
SU1745838A1
|
|
Device for compacting drain burying earth
|
|
SU1711726A1
|
|
Multitower full-circle irrigation machine
|
|
SU1668548A1
|
|
Arena construction method
|
|
SU1665978A1
|
|
Multisupport rainer
|
|
SU1625444A1
|
|
Multiple-support sprinkler
|
|
SU1659582A1
|
|
Apparatus for studying mechanical improving land by silt deposition of filter materials
|
|
SU1690620A1
|
|
Multitower sprinkling machine
|
|
SU1659216A1
|
|
Device for manufacturing corrugated pipes
|
|
SU1606573A1
|
|
Water body bank coat
|
|
SU1551287A1
|
|
Multisupported sprinkling machine of circular action
|
