 |
| |||
| boron-reinforced titanium (I. Havkin) | |||
|
титан, армированный бором : 3 Phrasen in 2 Thematiken |
| Astronautik | 1 |
| Nanotechnologie | 2 |
|
| |||
| boron-reinforced titanium (I. Havkin) | |||
|
титан, армированный бором : 3 Phrasen in 2 Thematiken |
| Astronautik | 1 |
| Nanotechnologie | 2 |