Osamu Yamaki

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dispersant for coal into oils
- Patent number 4,177,039
- Issue date Dec 4, 1979
- Lion Yushi Kabushiki Kaisha
- Kouhei Sakuma
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...