Ottmar Rosenfelder

Person

  • Selb, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of operating heat exchangers

    • Patent number 5,531,265
    • Issue date Jul 2, 1996
    • Hoechst CeramTec Aktiengesellschaft
    • Rudolf Ganz
    • F24 - HEATING RANGES VENTILATING