TREA

Rolf Bertram

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  • Duisburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for dividing a strand into slabs
    • Patent number 4,297,151
    • Issue date Oct 27, 1981
    • Thyssen Aktiengesellschaft vormals August Thyssen-Hutte
    • Erich Hoffken
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for dividing a strand into slabs
    • Patent number 4,208,039
    • Issue date Jun 17, 1980
    • Thyssen Aktiengesellschaft vormals August Thyssen-Hutte
    • Erich Hoffken
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR