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GB412118A
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Improvements in water taps for wash-hand basins and the like
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DE493476C
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Process for the production of borated or siliconized carbon bodies
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GB215073A
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Improvements in distillation installations, solvent recovery plants and similar installations for the recovery of liquids by heat treatment
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GB212676A
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Improvements in and relating to dipping apparatus for the production of seamless goods
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GB147213A
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Improvements in or relating to reaction towers
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GB141739A
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A new or improved method of recovering volatile solvents
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