TREA

Karl-Heinz Kallies

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  • Sebnitz, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Corrosion-inhibiting composite material
    • Patent number 5,958,115
    • Issue date Sep 28, 1999
    • EXCOR Korrosionsschutz-Technolgien und--Produkte GmbH
    • Horst Bottcher
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...