Toshiaki Kawada

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Oizumi-machi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for concentrating waste liquid
- Patent number 5,770,019
- Issue date Jun 23, 1998
- Konica Corporation
- Masayuki Kurematsu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE