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Shigeki Matumoto
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Fukuyama, JP
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last 30 patents
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Patent Grant
Water treating method for treating waste water by using ion exchang...
Patent number
5,772,891
Issue date
Jun 30, 1998
Sharp Kabushiki Kaisha
Kazuyuki Yamasaki
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Water treating method and apparatus treating waste water by using i...
Patent number
5,707,514
Issue date
Jan 13, 1998
Sharp Kabushiki Kaisha
Kazuyuki Yamasaki
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE