TREA

Aziasekiyu Kabushiki Kaisha

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of treating brown coal for liquefaction
    • Patent number 4,714,543
    • Issue date Dec 22, 1987
    • Kabushiki Kaisha Kobe Seiko Sho
    • Tetsuo Matsumura
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...