DIFF Subgroup
F03G 4/033 Full Title
Devices for producing mechanical power from geothermal energy
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
F03G 4/033 Devices for producing mechanical power from geothermal energy
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.