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invenţii (14) |
inventions (12) |
precessional transmissions (6) |
teeth (5) |
angrenaje precesionale (3) |
brevete de invenţie (3) |
convex-concave profiles (2) |
dinţi (2) |
gear teeth (2) |
gear-wheels (2) |
Now showing items 1-10 of 17