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US5296149A
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Lamellar apparatus and method for clarifying water
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US5320750A
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Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation
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US4022696A
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Apparatus for clarification of waste water operating on dissolved air flotation process
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GB1187173A
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Device for Cutting and Removing a Board Mat from a Forming Roll of a Board Machine.
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GB1080935A
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Dissolving air in water
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GB1081204A
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A device for automatically recording and regulating the degree of beating of suspensions of fibrous material
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US3449205A
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Device for automatically recording and regulating the degree of beating of suspension of fibrous material
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GB1069957A
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Apparatus for producing webs of paper-like fibrous materials
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GB980305A
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Improvements in and relating to a process and apparatus for the purification of waste water
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GB896997A
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Improvements in or relating to a method and an apparatus for purifying the unclarified waste water in the paper and pulp and like industries
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GB795944A
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Improvements in or relating to the purification of liquids containing suspended particles
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CA664584A
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Purifying waste water
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CA592578A
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Waste liquid purification
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CA853495A
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Device for cutting and removing a board-mat or the like from a forming roll of a board machine
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CA632419A
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Stock consistency indicator
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CA754832A
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Device for recording and controlling of paper stock drainage rate
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CA771399A
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Apparatus for producing webs of fibrous materials, in particular of paper and cardboard webs
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