Tetsuo Kataoka

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Kuwana, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air diffuser for waste water treatment
- Patent number 4,478,766
- Issue date Oct 23, 1984
- NGK Insulators, Ltd.
- Hiroyuki Horikita
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE