TREA

Hans-Christoph Jerofke

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  • Wetzlar, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Epoxy-concrete coated pipe
    • Patent number 4,361,336
    • Issue date Nov 30, 1982
    • Buderus Aktiengesellschaft
    • Kurt Reeh
    • B28 - WORKING CEMENT, CLAY, OR STONE