Hans Schoker

Person

  • Vaduz, LI

Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic door closing arrangement

    • Patent number 4,231,134
    • Issue date Nov 4, 1980
    • Casma Di V. Marinoni & Figli
    • Hans Schoker
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES