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precessional gears (2) |
roţi dinţate (2) |
teeth (2) |
angrenaje precesionale (1) |
angrenaje precesionale multiple (1) |
brevete de invenţie (1) |
dinţi (1) |
gear-wheel working (1) |
gears (1) |
invenţii (1) |
Now showing items 1-10 of 2