TREA

Sven Arne Mellgren

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and saw blade for the sawing of particularly wood
    • Patent number 3,990,334
    • Issue date Nov 9, 1976
    • Sikob Svensk Industria Konstructionsoch Berakningskontor AB
    • Sven Arne Mellgren
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...