Tatsuo Okazaki

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Kamifukuoka, JA

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Patents Grantslast 30 patents

Information Patent Grant
Device for regulating drinking water
- Patent number 4,077,862
- Issue date Mar 7, 1978
- Okazaki Manufacturing Company Limited
- Tatsuo Okazaki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE