Sigurd Friborg

Person

  • Vaster.ANG.s, SE

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacturing mouldings

    • Patent number 5,415,832
    • Issue date May 16, 1995
    • ASEA Brown Boveri AB
    • Sigurd Friborg
    • B22 - CASTING POWDER METALLURGY