Holger A. Persson

Person

  • Enkoping, SE

Patents Grantslast 30 patents

  • Information Patent Grant

    Filter cell apparatus

    • Patent number 4,227,903
    • Issue date Oct 14, 1980
    • AB Bahco Ventilation
    • Karl-Axel G. Gustavsson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL