Yukihiko Sumi

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Patents Grantslast 30 patents

Information Patent Grant
Mixing faucet with water purifier
- Patent number 5,705,067
- Issue date Jan 6, 1998
- Kitamuragokin Ind. Co., Ltd.
- Yukihiko Sumi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE