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brevete de invenţie (3) |
invenţii (3) |
IPC: F03D 3/02 (2006.01) (3) |
turbine eoliene cu ax vertical (3) |
energie eoliană (2) |
conversiunea energiei eoliene (1) |
vertical axis wind turbines (1) |
wind power (1) |
wind turbines with vertical axis (1) |
ветротурбины с вертикальной осью (1) |
Now showing items 1-10 of 3