Walter Rieger

Person

  • Gmunden, AT

Patents Grantslast 30 patents

  • Information Patent Grant

    Facade construction

    • Patent number 4,170,857
    • Issue date Oct 16, 1979
    • Bauhutte Leitl-Werke Rieger-Anlagentechnik GmbH
    • Walter Rieger
    • E04 - BUILDING