Lars-Ake Johansson

Person

  • Lund, SE

Patents Grantslast 30 patents

  • Information Patent Grant

    Spiral heat exchanger

    • Patent number 4,128,125
    • Issue date Dec 5, 1978
    • Alfa-Laval AB
    • Leif R. Borjesson
    • F28 - HEAT EXCHANGE IN GENERAL