Gaudenz Calortscher

Person

  • Ebikon, CH

Patents Grantslast 30 patents

  • Information Patent Grant

    Drill bit

    • Patent number 5,452,970
    • Issue date Sep 26, 1995
    • Sandvik AB
    • Erik Sundstrom
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...