TREA

Armin Friesendorf

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  • Duesseldorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pumpable alkaline cleaning concentrates
    • Patent number 5,520,841
    • Issue date May 28, 1996
    • Henkel Kommanditgesellschaft auf Aktien
    • Christian Block
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...