DIFF Subgroup
F03G 4/023 Full Title
Devices for producing mechanical power from geothermal energy
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
F03G 4/023 Devices for producing mechanical power from geothermal energy
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.