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GB1109833A
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Apparatus for degassing liquids
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GB927273A
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Improvements in a method of and apparatus for filtering oils containing peptised solids
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ES228058A1
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A device for detecting the presence of impurity in a liquid. (Machine-translation by Google Translate, not legally binding)
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ES226924A3
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A device to mount a ring column in a filtering device by the edge (Machine-translation by Google Translate, not legally binding)
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GB777611A
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Improvements in or relating to edge filters
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GB805004A
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Improvements in or relating to means for detecting the presence of impurity in a liquid
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DE1025834B
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Cleaning device on a gap filter and method for operating the same
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ES203876A1
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A filter (Machine-translation by Google Translate, not legally binding)
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DE922287C
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Process for manufacturing a filter body
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ES196747A1
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A filter
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GB510817A
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Improvements in or relating to filters
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CA613541A
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Liquid impurity flow control device
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CA546117A
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Cleaning of rotatably mounted filter discs
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CA544643A
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Filters
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CA565482A
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Cellulosic filter medium
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