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invenţii (21) |
inventions (16) |
precessional transmissions (7) |
brevete de invenţie (6) |
teeth (5) |
angrenaje precesionale (3) |
dinţi (3) |
gear-wheels (3) |
IPC: B23H 1/00 (2006.01) (3) |
maşini (3) |
Now showing items 1-10 of 24