|
RU1801610C
|
|
Air-operated screw feeder for powder materials
|
|
RU1797017C
|
|
Device for determining adhesive properties of coats
|
|
RU1813210C
|
|
Method of determining adhesion force between coating and substrate
|
|
SU1717380A2
|
|
Mixer
|
|
RU1780839C
|
|
Cyclone
|
|
RU1796471C
|
|
Polymeric material mixer
|
|
RU1832064C
|
|
Device for purification of dust-laden gas flow
|
|
RU1782668C
|
|
Gas-dust stream purification device
|
|
SU1680349A1
|
|
Gas-dust flow cleaning device
|
|
SU1721176A1
|
|
Drain pipe
|
|
SU1680348A1
|
|
Arrangement for cleaning gas-dust flow
|
|
SU1680347A1
|
|
Apparatus for cleaning gas-dust flow
|
|
SU1729786A1
|
|
Method of manufacturing filtering envelopes for drainage pipe filters
|
|
SU1657387A1
|
|
Static mixer of polymer materials
|
|
SU1685720A1
|
|
Static mixer of polymer materials
|
