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Heat-exchanger components
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Improvements in or relating to apparatus for separating solid matter from gaseous fluids
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A mobile band dust separator device (Machine-translation by Google Translate, not legally binding)
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Improvements in or relating to thermal regenerators
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Improvements introduced in the manufacture of elastic tapes for regenerative thermal perfumators (Machine-translation by Google Translate, not legally binding)
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Regenerative heat exchanger
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