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GB1089913A
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Recovery of tungsten values from ores
|
|
GB1071079A
|
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Process for the manufacture of vanadium oxide
|
|
GB1030865A
|
|
Ceramic materials
|
|
GB936589A
|
|
Improvements in and relating to the manufacture of ferro-manganese and ferro-silico-manganese
|
|
GB646691A
|
|
Improvements in and relating to the heat treatment of metals
|
|
GB657824A
|
|
Improvements in and relating to the direct reduction of iron ores
|
|
GB637337A
|
|
Improvements in and relating to the heat treatment of metals
|
|
GB620221A
|
|
Improvements in and relating to the recovery of metals from scrap
|
|
GB642106A
|
|
Improvements in and relating to the manufacture of iron and steel
|
|
GB606401A
|
|
Improvements in and relating to the heating and reheating of ferrous metals
|
|
GB597022A
|
|
Improvements in and relating to the manufacture of razor blade strip
|
|
GB597375A
|
|
Improvements in or relating to the manufacture of metal articles having teeth or threads
|
|
GB615307A
|
|
Improvements in, and relating to, the manufacture of malleable iron
|
|
GB588438A
|
|
Improvements in, and relating to, the manufacture of files
|
|
GB571937A
|
|
Improvements in or relating to the manufacture of composite or clad metals
|
|
GB578023A
|
|
Improvements in or relating to the melting of metals
|
|
GB582506A
|
|
Improvements in, and relating to, the recovery of scrap metals
|
|
GB567281A
|
|
Improvements in or relating to the manufacture of metal articles
|
|
GB567699A
|
|
A method of and apparatus for the manufacture of ingots
|
|
GB565762A
|
|
Improved apparatus for use in the treatment of sheets or plates by liquid
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