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DE2508847A1
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Pressure vessel for pneumatic conveyance - stores and discharges granular materials by feeding air through overlapping base plates
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AU7850775A
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Blow tank for pneumatic conveyors
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AU7750175A
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Handling flowable material
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US3941426A
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Apparatus for handling flowable material
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AU6208573A
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Material handling plant
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DE2352210A1
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Powder material handling plant - has material diverter valves within pipe system to control flow from receiving points
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US3820697A
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Valves with vibratory valve seats
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GB1259808A
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Pipeline valves
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GB1240457A
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Improvements in or relating to pneumatic material handling apparatus
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