Hiroaki Ishii

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lubrication oil composition
- Patent number 5,411,672
- Issue date May 2, 1995
- Nippon Oil Co., Ltd.
- Mineo Kagaya
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS