ES329870A1
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A procedure for aggloming a fine grain product. (Machine-translation by Google Translate, not legally binding)
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ES319833A2
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Procedure for calcing sulfuro ferruginous materials. (Machine-translation by Google Translate, not legally binding)
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DE1219871B
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Apparatus for classifying a material consisting of fine particles
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DE1231855B
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Method and system for weighing predetermined amounts of liquid metal during casting
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US3319728A
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Automatic weigher and rotary mold conveyor for liquid metal
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DE1193254B
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Electrothermal process and electric furnace for the production of metals, in particular lead and iron
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US3221914A
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Arrangement for emptying pit casks
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GB973396A
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Apparatus for froth flotation
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DE1182612B
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Foam flotation apparatus
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GB995586A
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A screening device in a rotatable drum intended for grinding and/or mixing material
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US3219284A
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Screening device in a rotatable drum intended for grinding and/or mixing material
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DE1188299B
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Method and device for the mechanical production of cathode sheet units for electrolytic copper refining
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GB957962A
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A process for the production of start sheets and an apparatus for carrying out the process
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US3181800A
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Method of comminuting materials by autogenous grinding in a continuous grinding mill
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US3099598A
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Wood preservative
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ES270234A1
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A procedure for preparing a product for the impregnation of wood for its protection (Machine-translation by Google Translate, not legally binding)
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GB918872A
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Improvements relating to built-in winding drums for hoist cages
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US3122019A
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Pendulum sampler
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GB887762A
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Improvements in methods of raise driving and apparatus for carrying out said methods
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US3085794A
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Raise driving apparatus
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