Now showing items 1-10 of 35
| inventions (35) |
| invenţii (35) |
| gear wheels (3) |
| roţi dinţate (3) |
| carâmbi (2) |
| fotopletismografie (2) |
| photopletismography (2) |
| prototipuri (2) |
| admittance meters (1) |
| angrenaj planetar precesional (1) |
Now showing items 1-10 of 35