 |
| |||
| kegelige Stirnfläche (makhno) | |||
| conical end: 6 phrases in 4 subjects |
| Construction | 1 |
| Mechanic engineering | 1 |
| Metallurgy | 1 |
| Technology | 3 |
|
| |||
| kegelige Stirnfläche (makhno) | |||
| conical end: 6 phrases in 4 subjects |
| Construction | 1 |
| Mechanic engineering | 1 |
| Metallurgy | 1 |
| Technology | 3 |