Rudolf Leuthi

Person

  • Niederwangen, CH

Patents Grantslast 30 patents

  • Information Patent Grant

    Expansion dowel

    • Patent number 4,673,321
    • Issue date Jun 16, 1987
    • Hilti Aktiengesellschaft
    • Armin Herb
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...