 |
| |||
| Mantelrohr n; Sperrrohr n (Brunnenbau); Futterrohr n | |||
|
lining pipe : 5 phrases, 3 sujets |
| Construction | 3 |
| Industrie | 1 |
| Métallurgie | 1 |
|
| |||
| Mantelrohr n; Sperrrohr n (Brunnenbau); Futterrohr n | |||
|
lining pipe : 5 phrases, 3 sujets |
| Construction | 3 |
| Industrie | 1 |
| Métallurgie | 1 |