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The sewage disposal facility of stable
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Diseases and pests control agent of crops dissolved micro-bubbles, containing oxygen and ozone
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The hybrid fish farming of changable wood
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Algal farming woody
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KR20040002369A
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Advanced method of water treatment of septic tank and so on
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Method of improving the quality of water using micro-bubble ozone
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Apparatus of Dissolving Ozone in Water with High Degree of Efficiency and Method thereof
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The production procedure for separator of fuel cell
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air bubble solution apparatus
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air bubble solution apparatus
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The production procedure for separator of Fuel cell
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Active carbon for adsorbing digestion gas and storage & utilizing method of digestion gas using the active carbon
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