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GB924950A
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Oven for treatment of light alloys
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GB972498A
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Improvements in furnaces for heat treatment
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GB980175A
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Improvements relating to the control of cyclic processes
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US3104956A
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Automatic control devices for use in cyclic processes
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GB840577A
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Improvements in and relating to heat exchangers
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GB836174A
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Improvements in and relating to steam-raising apparatus
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GB840120A
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A method of and apparatus for reforming hydrocarbon gases
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GB818061A
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A method of and apparatus for producing oil gas and/or reforming hydrocarbon gases
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