Hazime Nakazima

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pitch for the production of carbon fibers
- Patent number 4,620,919
- Issue date Nov 4, 1986
- Nippon Oil Company
- Seiichi Uemura
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...