Seibi Uehara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for heat treatment of coal
- Patent number 4,308,668
- Issue date Jan 5, 1982
- Mitsubishi Jukogyo Kabushiki Kaisha
- Yoshifumi Ito
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...