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US4020773A
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Sluice for clinker and ashes
|
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GB746353A
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Drum sieve for the treatment of refuse
|
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Method of making confectionery products
|
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Method for treating mixture containing materials and apparatus therefor
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Process of making a physiologicallyactive vitamin preparation
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GB656739A
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Improvements in or relating to a process for the production of vitamin preparations
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Method of drying material in paste form
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Improvements in plant for burning refuse
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Switching device for single-rail suspension tracks with rod-like rail lines consisting for instance of pipes
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Improvements in means for heating steam boilers
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CA814187A
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Method of incinerating solid fuel
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CA524737A
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Method for the production of candy, caramels, fillers and the like
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CA461992A
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Method for the cooling, evaporation, desiccation or other treatment of originally liquid or humid materials
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