Kenji Watanabe

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Kagoshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Internal combustion engine of hydrogen gas
- Patent number 4,508,064
- Issue date Apr 2, 1985
- Katsuji BABA
- Kenji Watanabe
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS