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Tadashi Yamauchi
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Kawasaki, JP
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last 30 patents
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Patent Grant
Treatment of waste liquid and apparatus therefor and a fertilizer...
Patent number
4,119,538
Issue date
Oct 10, 1978
Nittetu Chemical Engineering Ltd.
Tadashi Yamauchi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE