TREA

Conproject Handelsvertretung und techn. Buro fur Maschinenbau

Follow

Organization

  • Vienna, AT
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Window, facade and wall system
    • Patent number 4,993,235
    • Issue date Feb 19, 1991
    • Conproject Handelsvertretung und techn. Buro fur Maschinenbau
    • Erich Frantl
    • F24 - HEATING RANGES VENTILATING