Latest Inventions, Goods, Services
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2009
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Invention
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Reduction apparatus, reduction apparatus manufacture method, and vacuum smelting reduction furnac... |
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Invention
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Reduction retort, reduction retort manufacture method, and vacuum smelting reduction furnace usin... |
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2008
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Invention
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High strength magnesium slag brick and method of producing the same. This invention discloses a h... |
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2007
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Invention
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A reducer, manufacture process thereof, and a reducing furnace for vacuum smelting metal using th... |
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Invention
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A reduction retort, a preparation method thereof and a vacuum metal refining reduction furnace us... |
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Invention
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Mg-slag brick with high strength and method for preparing the same. Disclosed are a Mg-slag brick... |
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