Circuit for decreasing the primary return temperature in district heating systems
- Application ID: EP13159617
- Status: █ PATENT GRANTED
This EP application has the IPC class F24 (HEATING; RANGES; VENTILATING). SR Huebner & Kollegen is specialized in F24. SR Huebner & Kollegen 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.