TREA

K.K. Ueno Seiyaku Oyo Kenkyujc

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  • Osaka, JP
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  • Information Patent Grant

    Oxygen absorbent
    • Patent number 5,236,617
    • Issue date Aug 17, 1993
    • K.K. Ueno Seiyaku Oyo Kenkyujc
    • Ryuzo Ueno
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

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