TREA

Horst Brunje

Follow

Person

  • Rellinghausen, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Storage water heater system
    • Patent number 4,699,122
    • Issue date Oct 13, 1987
    • Ruhrgas Aktiengesellschaft
    • Theo Jannemann
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Gas apparatus for producing hot water
    • Patent number 4,557,220
    • Issue date Dec 10, 1985
    • Ruhrgas Aktiengesellschaft
    • Theo Jannemann
    • F24 - HEATING RANGES VENTILATING