Rolf-Diether Weiblen

Person

  • D-4330 Mulheim/Ruhr, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat-insulating window

    • Patent number 4,679,406
    • Issue date Jul 14, 1987
    • Rolf-Diether Weiblen
    • F24 - HEATING RANGES VENTILATING