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Method for treatment of waste water
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Patent number 4,163,715
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Issue date Aug 7, 1979
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Agency of Industrial Science and Technology
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Yoshikatsu Ikari
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Magnesia adsorbent
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Patent number 4,147,665
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Issue date Apr 3, 1979
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Agency of Industrial Science & Technology
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Yoshikatsu Ikari
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE