RU1796746C
|
|
Method for erection of caisson
|
RU1778230C
|
|
Method for making butt joint of sections of hydraulic-engineering pressure water conduits
|
RU1791516C
|
|
Method of clay membrane construction
|
RU1792477C
|
|
Anchor dead-end support of power transmission line
|
SU1740536A1
|
|
Massive buttress dam
|
RU1783041C
|
|
Hydraulic guard structure erected in reservoir
|
RU1770524C
|
|
Method for transportation and installation of hydraulic structure blocks
|
RU1793481C
|
|
Aerial power line
|
SU1701799A1
|
|
Pressure structure
|
RU1791854C
|
|
Wire for aerial power transmission lines
|
SU1763556A1
|
|
Method of erecting clayey screen
|
SU1723249A1
|
|
Water conduit welding
|
SU1759991A1
|
|
Method for erection of water protecting structure from ground
|
SU1715946A1
|
|
Concrete dam
|
SU1709003A1
|
|
Concrete dam
|
SU1701813A1
|
|
Water intake device
|
SU1705486A1
|
|
Expansion joint of large - diameter water line
|
SU1678964A1
|
|
Gravity dam
|
RU1778848C
|
|
Device to prevent falling of broken wire of aerial power transmission line
|
SU1698356A1
|
|
Concrete dam
|