| |||
| direction of flutes obligatory; non-reversible | |||
| |||
| irreversible | |||
|
non-reversible : 28 Phrasen in 7 Thematiken |
| Bauwesen | 3 |
| Elektronik | 4 |
| Landwirtschaft | 1 |
| Maschinenbau | 4 |
| Recht | 12 |
| Technik | 3 |
| Verkehr | 1 |
| |||
| direction of flutes obligatory; non-reversible | |||
| |||
| irreversible | |||
|
non-reversible : 28 Phrasen in 7 Thematiken |
| Bauwesen | 3 |
| Elektronik | 4 |
| Landwirtschaft | 1 |
| Maschinenbau | 4 |
| Recht | 12 |
| Technik | 3 |
| Verkehr | 1 |