ARRANGEMENT FOR ADJUSTING THE OPERATION OF VALVE IN CHIMNEY FLUE
- Application ID: EP11765134
- Status: █ EXAMINATION REQUESTED
This EP application has the IPC class E04 (BUILDING) and F23 (COMBUSTION APPARATUS; COMBUSTION PROCESSES). We found, that Felber & Partner AG, Jabbusch Siekmann & Wasiljeff, Cabinet Barre-Lafourge, Giambrocono & C SpA, NV Bekaert SA and 9 others are specialized in this combination either. For a similar patent, they might be a good choice.