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Modified Manifold Assembly for Directional Gas Distribution Device
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Externally replaceable stirring plug for molten metal vessels
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Slag and hot metal runner system
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Expandable, consumable stopper plug for steel making and handling vessels
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Method and material for treating coke oven doors and other metal objects
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Blast furnace trough and liner combination
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Blast furnace trough with a lining
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Hot metal runner system with air pollution controls
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Blast furnace trough and liner combination
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Prefabricated multiple density blast furnace runner
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