Takashi Kiryu

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Ota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coagulating agent for wastewater
- Patent number 5,897,810
- Issue date Apr 27, 1999
- Tamaura; Yutaka
- Yutaka Tamaura
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE