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Casting mold assembly for casting continuous strip
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Improvements in Process Program Controller
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Automatic control system
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Charging device for a metallurgical furnace
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Improvements in the manufacture of gas-diffusion electrodes
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Process for the production of electrolyte iron from iron amalgam
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Control system for the electrode feed movement of electric arc furnaces
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Electric analogue computing system
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Process for degassing molten metal using sound vibrations and a device for this
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