TREA

Gunther Held

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  • Cologne, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Leather treatment agent and its use
    • Patent number 5,103,521
    • Issue date Apr 14, 1992
    • Bayer Aktiengesellschaft
    • Harro Traubel
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...