Akira Noguchi

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Urawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Treatment of waste water rich in nutrients
- Patent number 4,183,807
- Issue date Jan 15, 1980
- National Tax Administration Agency
- Kiyoshi Yoshizawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE