Katsuzo Kubota

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for modification of coal
- Patent number 4,645,513
- Issue date Feb 24, 1987
- Idemitsu Kosan Company Limited
- Katsuzo Kubota
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...