Now showing items 1-10 of 50
invenţii (50) |
inventions (39) |
brevete de invenţie (10) |
energie solară (3) |
turbine eoliene (3) |
wind turbines (3) |
wind turbines with horizontal axle (3) |
aparate de zbor (2) |
automobile (2) |
comfiture (2) |
Now showing items 1-10 of 50