Kouichi Washimi

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Patents Grantslast 30 patents

Information Patent Grant
Non-contact type seal device for turbocharger
- Patent number 4,645,213
- Issue date Feb 24, 1987
- Taiho Kogyo Co., Ltd.
- Kouichi Washimi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES