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invenţii (17) |
turbine eoliene cu ax vertical (17) |
inventions (14) |
vertical axis wind turbines (8) |
energie eoliană (5) |
brevete de invenţie (4) |
IPC: F03D 3/02 (2006.01) (3) |
wind turbines with vertical axle (3) |
suprasarcini (2) |
wind energy conversion (2) |
Now showing items 1-10 of 17