TREA

Orenstein & Koppel Aktiengesellschaft

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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotatory crane with plural jibs
    • Patent number 4,201,305
    • Issue date May 6, 1980
    • Orenstein & Koppel Aktiengesellschaft
    • Egon Frick
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Double slewing crane construction
    • Patent number 4,197,953
    • Issue date Apr 15, 1980
    • Orenstein & Koppel AG
    • Egon Frick
    • B66 - HOISTING LIFTING HAULING

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