TREA

Christine Köble

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  • Berlin, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cadmium-free optical steep edge filters
    • Patent number 6,899,954
    • Issue date May 31, 2005
    • Schott AG
    • Uwe Kolberg
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...