DE102014017372A1
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Pump turbine and pumped storage power plant with such a pump turbine
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CA147369A
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Water clarifying apparatus
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Apparatus for clarifying waste waters.
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Apparatus for removing fat from effluents.
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GB191002073A
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Improvements in Apparatus for Removing Fat from Effluents.
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Apparatus for separating floating matter from effluents.
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A Process for the Extraction of Ammonia from the Sewage Waters of Towns and similar Liquids.
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GB190315752A
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Improvements in and relating to the Mode and Means for Continuously Extracting Ammonia from the Sewerage Waters of Towns.
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Apparatus for the Recovery of Fats and the like.
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Improvements in Apparatus for Separating Oil from Water.
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