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GB581591A
|
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Improvements in, or relating to, electric couplings for use with thermocouples, thermal fuses and the like
|
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GB610308A
|
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Improvements in, or relating to, furnaces
|
|
GB576860A
|
|
Improvements in, or relating to, rotary carburizing furnaces
|
|
GB621016A
|
|
Improvements in, or relating to, a process of, and electrical furnaces for melting aluminium or aluminium alloys
|
|
GB585921A
|
|
Improvements in, or relating to, the decarburisation of iron or iron alloy castings
|
|
GB569793A
|
|
Improvements in or relating to cam-operated electric switches for controlling a sequence of operations
|
|
GB573085A
|
|
Improvements in the production of gaseous atmospheres for the cementation of iron and steel
|
|
GB558382A
|
|
Improvements in or relating to electric induction furnaces
|
|
GB573521A
|
|
Improvements in and relating to the heat treatment of austenitic white cast iron alloys
|
|
GB565761A
|
|
Improved tripping device for an electric switch
|
|
GB569011A
|
|
A new or improved process for the manufacture of iron powder
|
|
GB570570A
|
|
Improvements in or relating to nitriding processes
|
|
GB571245A
|
|
Improvements in or relating to the manufacture of whiteheart malleable iron
|
|
GB556561A
|
|
Improvements in, or relating to, gaseous atmospheres for use in connection with the heat treatment of materials
|
|
GB558390A
|
|
Improvements in, or relating to, the manufacture or production of articles from powdered material
|
|
GB555592A
|
|
Improvements in, or relating to, the preparation of gaseous atmospheres for use in heat treatment furnaces
|
|
GB555654A
|
|
Improvements in, or relating to, furnace linings
|
|
GB555814A
|
|
Improvements in, or relating to, furnaces for the heat treatment of materials
|
|
GB565946A
|
|
Improvements in or relating to the decarburization of austenitic manganese cast ironalloys
|
|
GB558094A
|
|
Improvements in, or relating to, furnaces for the heat treatment of materials
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