Yrjö J. Perä-Rouhu

Person

  • Tampere, FI

Patents Applicationslast 30 patents

  • Information Patent Application

    Arrangement for Covering a Floor

    • Publication number 20100287877
    • Publication date Nov 18, 2010
    • Yrjö J. Perä-Rouhu
    • F24 - HEATING RANGES VENTILATING