Kazuaki Umezawa

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Exhaust gas recirculation system for an internal combustion engine
- Patent number 5,203,311
- Issue date Apr 20, 1993
- Mazda Motor Corporation
- Mitsuo Hitomi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS