2018
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Invention
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Adjustment device mechanism for anodes of an aluminium smelter and method for adjusting anodes of... |
2011
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Invention
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Apparatus for drying and classification of a material.
An apparatus for drying and classificatio... |
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Invention
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Apparatus for drying and classification of a material. An apparatus for drying and classification... |
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Invention
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Steam drier.
A steam drier including a rotatable elongated drum (1) and a set of heating element... |
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Invention
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Steam drier. A steam drier including a rotatable elongated drum (1) and a set of heating elements... |
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Invention
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Method and apparatus for drying moist material. A method and an apparatus for drying moist materi... |
1993
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Invention
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Apparatus and method for feeding raw material into an aluminum producing electrolysis. An apparat... |
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Invention
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Feeding method and device for aluminum electrolysis. A method and device for feeding a raw materi... |