Kurt Ehrat

Person

  • Steinmaur, CH

Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanical lock having a variable key

    • Patent number 4,534,195
    • Issue date Aug 13, 1985
    • GRETAG Aktiengesellschaft
    • Kurt Ehrat
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES