Stephan Kleier

Person

  • Dusselforf, DE

Patents Applicationslast 30 patents

  • Information Patent Application

    WAP-group-call

    • Publication number 20020009990
    • Publication date Jan 24, 2002
    • Mannesmann AG Siemens AG
    • Stephan Kleier
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE