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Invention patent
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Date:2014-08-19

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Date:2017-12-18

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Date:2017-12-18

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Date:2017-12-18

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Date:2017-12-18

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Date:2017-12-18

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Date:2017-12-18

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Date:2017-12-18

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Date:2017-12-18

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Date:2017-12-18

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Date:2017-12-18

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