 |
| |||
| Ölstein m; Abziehstein m | |||
| Oleolith m | |||
| Oelstein m; Läppstein m; Schleifstein m; Wetzstein m | |||
| oil stone: 14 do fraz, 5 tematyki |
| Budownictwo | 3 |
| Chemia | 1 |
| Górnictwo | 6 |
| Medycyna | 1 |
| Technika i technologia | 3 |
|
| |||
| Ölstein m; Abziehstein m | |||
| Oleolith m | |||
| Oelstein m; Läppstein m; Schleifstein m; Wetzstein m | |||
| oil stone: 14 do fraz, 5 tematyki |
| Budownictwo | 3 |
| Chemia | 1 |
| Górnictwo | 6 |
| Medycyna | 1 |
| Technika i technologia | 3 |