Now showing items 1-10 of 8
inventions (8) |
invenţii (8) |
precessional transmissions (3) |
teeth (3) |
convex-concave profiles (2) |
horizontal axle power wind turbines (2) |
wheels (2) |
aeolian turbines (1) |
conical rollers (1) |
gears (1) |
Now showing items 1-10 of 8