Latest Inventions, Goods, Services
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2018
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G/S
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Metal construction materials; steel wire; metal flange tray;
metal laths; tyre steel strip; hard... |
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2017
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Invention
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High strength, high toughness, heat-cracking resistant bainite steel wheel for rail transportatio... |
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Invention
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Low cost lean production bainitic steel wheel for rail transit, and manufacturing method therefor... |
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Invention
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High toughness bainitic steel wheel for rail transit, and manufacturing method therefor. A high t... |
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2013
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Invention
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Straight barrel type vacuum refining device and method for use the same. Provided is a straight b... |
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