Birger Eriksson

Person

  • Jonkoping, SE

Patents Grantslast 30 patents

  • Information Patent Grant

    Air diffuser

    • Patent number 4,320,695
    • Issue date Mar 23, 1982
    • AB Svenska Flaktfabriken
    • Lennart Widerby
    • F24 - HEATING RANGES VENTILATING