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GB626732A
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Improvements relating to the manufacture of cement
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GB579762A
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Improvements in processes for the production of cement clinker, hydraulic lime or the like
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GB536586A
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Improvements relating to the treatment of raw materials suitable for use in the manufacture of cement and other products
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GB531818A
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Improvements relating to the treatment of materials with gases
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GB530309A
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Improvements in and relating to the preparation of raw cement and like materials
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GB526987A
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Improvements relating to the preparation of raw cement and like materials
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GB526329A
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Improvements relating to pipe joints
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GB526180A
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Improvements relating to the treatment of mineral materials with gases
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GB525614A
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Improvements relating to apparatus for distributing finely divided materials
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GB525506A
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Improvements in or relating to the treatment of minerals by froth flotation
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GB542632A
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Improvements relating to the refining of scrap iron
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GB519796A
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Improvements relating to the treatment of lumpy granular or powdered material with gases
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GB514754A
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Improvements in methods of adjusting the compositions of mineral mixtures
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GB512871A
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Improvements in rotary drum installations
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GB512918A
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Improvements in rotary drum installations
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GB512634A
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Improvements in apparatus for feeding granular material at a constant rate
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GB509434A
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Improvements in the production of articles by folding sheet material
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GB502669A
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Improvements in the separation of cement raw materials or the like by flotation
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IE14778L
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Centrifugal separators
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GB493776A
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Improvements relating to the removal of impurities from gases by washing
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