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Coiled tube continuous centrifuge
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Material mixing burner for processing furnaces
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Bag-filling apparatus
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Froth flotation machine with liquid level control weir
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Method for roasting ores
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Method of heat processing finely divided materials and furnace therefor
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Flotation machine
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Machine for conditioning liquids with gases
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Flush system for specific gravity measuring devices equipped with bubble tubes
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Apparatus for roasting ores
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Bubble tube for specific gravity meters
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Processing furnace for discrete solids
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Charging receptacle for electric storage battery locomotives
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Resin melting
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Spray drying method and apparatus therefor
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Apparatus for separating solids of relatively different wettabilities
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Recovery of resins from coal
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Recovering refined resins from coal
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Recovery of resins from coal
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Process for the treatment of marmatitic zinc ores with hci
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