Nobuhiko Okano

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Urea grease compostition
- Patent number 5,449,471
- Issue date Sep 12, 1995
- Showa Shell Seikyu K.K.
- Takahiro Ozaki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...