METHOD FOR CHARGING AND DISCHARGING A HEAT ACCUMULATOR AND SYSTEM FOR STORING AND RELEASING THERMAL ENERGY SUITABLE FOR SAID METHOD
- Application ID: EP13747819
- Status: █ APPLICATION DEEMED TO BE WITHDRAWN
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This patent has the IPC combination F01 (MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES) and F22 (STEAM GENERATION) is specialized in the combination F01 and F22. There is no patent agent firm in the market, which is specialized in this combination of IPC classes.