|
RU1838725C
|
|
Dust and ash discharge unit
|
|
SU1740888A1
|
|
Furnace air feed system
|
|
RU1815506C
|
|
Process of burning of fuel
|
|
RU1835383C
|
|
Appliance for formation and registration of track parameters for mining lift control
|
|
RU1819956C
|
|
Device for abatement of subway train noise
|
|
SU1710940A2
|
|
Heat exchange arrangement of fluidized bed furnace
|
|
SU1630878A1
|
|
Stand for vibration-testing pneumatic hammers
|
|
SU1514722A1
|
|
Arrangement for reversible control of preventive braking of hoisting machine
|
|
SU1594100A1
|
|
Two-drive system for rope elevator
|
|
SU1476128A1
|
|
Bench for vibration testing of pick hammers
|
|
SU1395898A1
|
|
Fluidized bed
|
|
SU1440861A1
|
|
Loaded spring pneumatic brake of mine hoist
|
|
SU1404428A1
|
|
Mine hoist
|
|
SU1411868A1
|
|
Rotary current lead
|
|
SU1423484A1
|
|
Apparatus for controlling working brake of mine hoist
|
|
SU1407618A1
|
|
Die for making parts of sheet material
|
|
SU1275188A1
|
|
Heat-exchanging device of fluidized bed combustion apparatus
|
|
SU1253931A1
|
|
Friction coupler
|
|
SU1191406A1
|
|
Device for safety braking of ropes in hoist with friction pulley
|
|
SU1213214A1
|
|
Mine ventilation unit
|
