Horst Biehrer

Person

  • Ettenheim, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Light curtain apparatus

    • Patent number 4,402,609
    • Issue date Sep 6, 1983
    • Erwin Sick GmbH Optik-Elektronik
    • Gunter Fetzer
    • G01 - MEASURING TESTING