Yukio Sugiura

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Toyota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Metal processing lubricating oil composition and process for produc...
- Patent number 4,900,459
- Issue date Feb 13, 1990
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Toshihide Ohmori
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...