Ventilation device for buildings equipped with a valve for opening and closing an aperture for the passage of an airflow
- Application ID: EP13198161
- Status: █ NO OPPOSITION FILED WITHIN TIMELIMIT
This EP application has the IPC class F24 (HEATING; RANGES; VENTILATING). Buzzi, Notaro & Antonielli d'Oulx Srl is specialised in F24 (HEATING; RANGES; VENTILATING). Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.