Now showing items 1-10 of 5
brevete de invenţie (5) |
invenţii (5) |
gear-wheels (2) |
inventions (2) |
IPC: F16H 1/32 (2006.01) (2) |
angrenaje precesionale (1) |
converting wind energy (1) |
dinţi (1) |
electric generators (1) |
IPC: B23F 9/06 (2006.01) (1) |
Now showing items 1-10 of 5