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Takusaburo Ohnishi
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Tama, JP
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last 30 patents
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Patent Grant
Method for treating muddy water
Patent number
5,034,137
Issue date
Jul 23, 1991
Kabushiki Kaisha Iseki Kaihatsu Koki
Sohei Okamoto
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE