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GB521701A
|
|
Improvements in and relating to the manufacture of steel by the bessemer process
|
|
GB507200A
|
|
An improved bessemer converter
|
|
GB493731A
|
|
Improvements in and relating to the refinement of steel
|
|
GB492740A
|
|
Improvements in and relating to the dephosphorising and/or desulphurising of steel
|
|
GB474282A
|
|
Improvements in and relating to the manufacture of steel
|
|
GB474224A
|
|
Improvements in and relating to basic bessemer steel processes
|
|
GB469328A
|
|
Improvements in and relating to the treatment of iron ores for subsequent reduction
|
|
GB406688A
|
|
Improvements in or relating to screening or filtering apparatus
|
|
GB389881A
|
|
Improvements in regenerators for open hearth or heating furnaces
|
|
GB370018A
|
|
Improvements relating to blast furnaces
|
|
GB335648A
|
|
Improvements relating to apparatus for washing gas
|
|
GB289118A
|
|
Improvements relating to apparatus for washing or cleaning gas
|
|
GB255177A
|
|
Improvements in method of heating gaseous fluids
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