|
RU1786195C
|
|
Hanger of gas-collecting bell of aluminium electrolyzer
|
|
RU1792457C
|
|
Bus arrangement of aluminium electrolyzer
|
|
RU1835029C
|
|
Resinous substance burning method
|
|
RU1799842C
|
|
Crosspiece
|
|
SU1765262A1
|
|
Machine for operation of aluminium electrolyzers
|
|
RU1770453C
|
|
Case of electrolyzer for aluminium production
|
|
RU1775502C
|
|
Aluminium electrolytic bath with self-burning anode and top input current lead
|
|
RU1812246C
|
|
Aluminium cell
|
|
SU1730007A1
|
|
Control cab of metallurgical shop crane
|
|
SU1714279A1
|
|
Device for cutting in branch pipe to active pipeline
|
|
SU1698314A1
|
|
Shelter and fastening structure of cell with fired anodes for producing aluminium
|
|
SU1713984A1
|
|
Method of charging alumina into aluminum electrolyzer
|
|
SU969790A1
|
|
Contact device
|
|
SU345769A1
|
|
Cryolite producing method
|
