Katja Hirschberger

Person

  • Mutterstadt, DE

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Muffler with variable acoustic properties

    • Publication number 20040216950
    • Publication date Nov 4, 2004
    • Heinrich Gillet GmbH
    • Rico Weinert
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES