TREA

Kazuhiro Hirai

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid treating device
    • Patent number 7,014,822
    • Issue date Mar 21, 2006
    • Osaka Gas Co., Ltd.
    • Norihisa Shinke
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...