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energie eoliană (6) |
turbine eoliene cu ax vertical (6) |
invenţii (5) |
inventions (3) |
brevete de invenţie (2) |
IPC: F03D 3/02 (2006.01) (2) |
wind energy conversion (2) |
wind turbines with vertical axis (2) |
conversiunea energiei eoliene (1) |
electricity (1) |
Now showing items 1-10 of 6