Mathias Frohlich

Person

  • Dechsendorf, DE

Patents Applicationslast 30 patents

  • Information Patent Application

    Hearing aid and hearing aid system

    • Publication number 20050259838
    • Publication date Nov 24, 2005
    • Siemens Audiologische Technik GmbH
    • Roland Barthel
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE