|
RU1771934C
|
|
Tool for plastic surface deformation
|
|
SU1409668A2
|
|
Method of melting steel in twin-bath furnace
|
|
SU1409667A2
|
|
Method of melting steel in twin-bath furnace
|
|
SU1161566A1
|
|
Method of controlling electrical conditions of ore-smelting furnace
|
|
SU1160062A1
|
|
Control member
|
|
SU1112189A1
|
|
Conditioner
|
|
SU1129423A1
|
|
Method of controlling multistep compression with transpiration cooling
|
|
SU1084569A1
|
|
Two-reservoir steel melting furnace
|
|
SU1036660A1
|
|
Load engaging device for replacing sections of utility boiler
|
|
SU1039967A1
|
|
Method for smelting steel in double-tank furnace
|
|
SU1008501A1
|
|
Compressor plant
|
|
SU893815A1
|
|
Load hoisting device
|
|
SU838883A1
|
|
Device for electric power supply of users
|
|
SU858163A1
|
|
Device for maximum current protection of radial networks
|
|
SU861291A1
|
|
Method of replacement of sections of heaters of steam boiler convective gas duct
|
|
SU772570A1
|
|
Gas cleaning apparatus
|
|
SU777352A1
|
|
Apparatus for mounting sections of boiler convective gas duct
|
|
SU827879A1
|
|
Metallugical works air blowing station collector
|
|
SU836329A1
|
|
Method of erecting a cylindrical structure
|
|
SU661194A1
|
|
Device for removing ash from under boiler
|
