Now showing items 1-9 of 2
inventions (2) |
invenţii (2) |
bevel gears (1) |
convex-concave profiles (1) |
precessional transmissions (1) |
roţi dinţate conice (1) |
satellites with circular arch profiles (1) |
teeth (1) |
wheels (1) |
Now showing items 1-9 of 2