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Process for the removal of carbon dioxide from flue gases and the conversion of the carbon dioxide to carbon monoxide
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Canvas stretcher retaining clip for picture frames
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Methods for simultaneously desulfurizing and degassing steels
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Process for the addition of reactive metals to steel
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Reactive metal addn. to molten steel
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Continuous casting of steels
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Methods of adding reactive metals to steels being continuously cast
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Methods of adding reactive metals to steels being continuously cast
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Methods of pouring metal
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Watertight door
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Lead-pipe seal
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Candy-cooling table
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Rail joint
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Track construction
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Handhole cap
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Anticreeper
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Rail joint
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Vehicle wheel
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Catch for doors and the like
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Hose coupling
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