Mitsuhiko Takei

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lubricating oil composition comprising alkylnaphthalene and benzoth...
- Patent number 5,342,532
- Issue date Aug 30, 1994
- Nippon Oil Company, Ltd.
- Mitsuhiko Takei
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...