the transfer fluid being a liquid

Industry

  • CPC
  • F24H7/0291
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Patents Grantslast 30 patents

  • Information Patent Grant

    Boiler for a heating system

    • Patent number 4,413,590
    • Issue date Nov 8, 1983
    • Mingret; Jean
    • Andre Landreau
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents