TREA

Ludger Henrichmann

Follow

Person

  • Munster, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Permutation lock
    • Patent number 4,354,365
    • Issue date Oct 19, 1982
    • Aug. Winkhaus
    • Siegfried Mayer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES