TREA

Alv Tverran

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing skis
    • Patent number 4,261,778
    • Issue date Apr 14, 1981
    • A/S Norske Skiprodukter
    • Bjornar Albrigtsen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL