Katuyoshi Nakamura

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for the treatment of sludge
- Patent number 4,203,838
- Issue date May 20, 1980
- Kubota Tekko Kabushiki Kaisha
- Koh Shimizu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE