RU2020283C1
|
|
Working wheel of centrifugal pump
|
RU2050432C1
|
|
High spillway dam
|
RU2027068C1
|
|
Wind power plant
|
RU2016222C1
|
|
Turbo-driven pump assembly
|
RU2001886C1
|
|
Sewage treatment system
|
RU1821423C
|
|
Superheavy passenger airliner
|
SU1758016A1
|
|
Settler
|
SU1757706A1
|
|
Settler
|
SU1763695A1
|
|
Gas-turbine engine for aircraft
|
SU1747746A2
|
|
Windmill fastening device
|
SU1744185A1
|
|
Spillway
|
SU1794038A3
|
|
Helicopter power plant
|
SU1742409A1
|
|
Spillway
|
SU1763561A1
|
|
Spillway of high-head dam
|
SU1728350A1
|
|
Spillway of high-pressure dam
|
SU1724798A1
|
|
Device for connecting tunnel spillway to lower pond of hydraulic structure
|
SU1733398A1
|
|
Sewage treatment unit
|
SU1699945A1
|
|
Secondary settler of sewage biological treatment system
|
SU1707219A1
|
|
Method for pumped storage station outlet control and pumped storage station
|
SU1671762A1
|
|
Spillway dam
|