 |
| |||
| sliding fastener; slide zipper (with a slider joining and separating the plastics profiles of a package) | |||
| fermeture automatique glissante: 2 phrases in 1 subject |
| Materials science | 2 |
|
| |||
| sliding fastener; slide zipper (with a slider joining and separating the plastics profiles of a package) | |||
| fermeture automatique glissante: 2 phrases in 1 subject |
| Materials science | 2 |