|
RU2110028C1
|
|
Device for classifying lump materials
|
|
RU2117230C1
|
|
Apparatus for classifying lumpy materials
|
|
RU94038080A
|
|
Cast iron
|
|
RU94031151A
|
|
Dc electric furnace for electroslag reduction of metals
|
|
RU2048528C1
|
|
Blast furnace tuyere device nozzle
|
|
RU2001116C1
|
|
Burden material charging method
|
|
RU2001111C1
|
|
Process of melting of pig iron in blast furnace from titanium-magnetite ores
|
|
RU2069076C1
|
|
Unit for attachment of filter cloth to shell of drum-type vacuum filter
|
|
RU2097440C1
|
|
Method of preparing ferrovanadium with low content of manganese
|
|
RU2014915C1
|
|
Strip rolling method
|
|
RU2011055C1
|
|
Sheet of spring
|
|
RU1741338C
|
|
Method for making spring sheets
|
