GB2030948A
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Sailing craft
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JPS5470591A
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Sailing apparatus
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GB1389989A
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Boatds driven by a sail
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US3839185A
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Filtering wall filter
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FR2163890A6
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Flame and/or explosion arrester - using a water spray nozzle
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AU3204371A
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Improvements in spraying nozzles
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US3708119A
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Spraying nozzles
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FR2094199A6
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Electrostatic dust removal system - with series venturi arrangement and liquid spray
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US3668835A
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Electrostatic dust separator
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FR2038546A6
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Electrostatic dust collection
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FR2031999A5
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Electrostatic dust collection
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ES306601A1
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Electrostatic filtering apparatus
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ES306338A1
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Filter device with tubes or filtering sleeves. (Machine-translation by Google Translate, not legally binding)
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ES271137A1
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A filter device (Machine-translation by Google Translate, not legally binding)
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US2969187A
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Atomization of liquids
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GB838730A
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Improvements in or relating to process and apparatus for the elimination of foreign particles from gases
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GB728981A
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Improvements in or relating to devices for the extraction of dust from gases
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GB741046A
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Improvements in or relating to methods and devices for effecting centrifugal separation
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CH298769A
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Direct contact heat exchanger.
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CH287674A
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Direct contact heat exchanger.
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