TREA

Raysabro Oye

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of preserving porous material
    • Patent number 5,679,308
    • Issue date Oct 21, 1997
    • Nippon Filing Co., Ltd.
    • Raysabro Oye
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...