Martin Zweifel

Person

  • Haslen, CH

Patents Grantslast 30 patents

  • Information Patent Grant

    Grate for a firing system

    • Patent number 5,724,898
    • Issue date Mar 10, 1998
    • Asea Brown Boveri AG
    • Peter von Bockh
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES