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Plenum drying hopper with integral heaters
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Flexible membrane discharge for vacuum hopper
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Control for hopper loader for granular materials
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Pneumatic conveyors
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Regeneration cycle control for industrial air dryer
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Integral heater plenum drying hoppers
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Material level indicator sensor
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Blower control assembly for vacuum conveyor system
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GB1427744A
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Protective wrapping for an elongate member
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Proportioning hopper for granular materials
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Control valve for contaminant-laden gases
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Protective wrapping for elongated member
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Collapsible tube valve
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