Latest Inventions, Goods, Services
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2018
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Invention
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Absorption device for low-pressure industrial fugitive emission gas and absorption method therefo... |
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2017
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Invention
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Automatic dehydration, extraction and transportation apparatus for petroleum coke. An automatic d... |
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Invention
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Automatic dehydration, extraction and transportation apparatus for petroleum coke. Disclosed is a... |
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2013
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Invention
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Automatic coke remover with solid-of-revolution structure.
An automatic coke remover with a soli... |
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Invention
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Top drive mechanism for drill rod. A top drive mechanism for a drill rod for cutting of delayed c... |
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