TREA

Margarete Schaefer

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  • Langenfeld, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for filtering liquors used in dry cleaning
    • Patent number 4,774,004
    • Issue date Sep 27, 1988
    • Henkel Kommanditgesellschaft auf Aktien
    • Werner Gruenewaelder
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...