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ES298285A3
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Apparatus for the separation of mixes of solid materials (Machine-translation by Google Translate, not legally binding)
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ES163208A1
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A procedure, with the corresponding apparatus, for the concentration or separation of materials
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ES158516A1
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A procedure to separate fragmentary materials
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ES153857A1
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A procedure for the separation of minerals
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CA523373A
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Method of gravity separation
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CA523372A
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Classification of solids
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CA523370A
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Separation of solids mixtures
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CA523881A
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Density separation-method and apparatus
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CA523371A
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Densifying of solids-liquid mixtures
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CA568045A
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Whirlpool separation of particulate materials
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CA618372A
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Centrifugal method and apparatus for separating solids
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