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dinţi (3) |
invenţii (3) |
angrenaje precesionale (2) |
inventions (2) |
bevel gears teeth (1) |
brevete de invenţie (1) |
dispozitive de durificare (1) |
gear teeth (1) |
gear-wheels (1) |
hardening devices (1) |
Now showing items 1-10 of 3