Georg Schrey

Person

  • Ratingen, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Natural draft cooling tower

    • Patent number 5,301,746
    • Issue date Apr 12, 1994
    • Balcke-Durr Aktiengesellschaft
    • Burkhard Trage
    • F28 - HEAT EXCHANGE IN GENERAL