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GB833782A
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Improvements in or relating to, continuous heat treatment furnaces
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GB854359A
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Improvements in, or relating to, furnaces
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GB846863A
|
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Improvements in, or relating to, fuel-fired furnaces
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GB765672A
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Improvements in or relating to the heating of metal billets and the like
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GB731799A
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A method of, and apparatus for, annealing coils of metal strip or like material
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GB663641A
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Improvements in, or relating to, furnace regenerators
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GB696414A
|
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Improvements in or relating to open hearth furnaces
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GB687778A
|
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Improvements in or relating to open hearth furnaces
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GB643113A
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|
Improvements in or relating to furnaces
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GB630384A
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Improvements in, or relating to, building blocks and structures embodying such blocks
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GB520586A
|
|
Improvements in, or relating to, soaking pit and like furnaces
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CA599159A
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Furnaces
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