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Ernst M. Egner

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  • Lund, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Manufacture of surface elements
    • Patent number 4,165,999
    • Issue date Aug 28, 1979
    • Euroc Development AB
    • Ernst M. Egner
    • B28 - WORKING CEMENT, CLAY, OR STONE