4. Metallurgical apparatus
  5. Means for treating ores or for extracting metals
  6. By means applying heat to work, e.g., furnace

Alain Dufour

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Cooling plates for blast furnaces and cooling installation emplo

Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace
Patent

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Tablet with controlled release of alfuzosine chlorhydrate

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Tablets – lozenges – or pills
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Tool for cleaning pouring runners

Cleaning and liquid contact with solids – Processes – Using solid work treating agents
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