Anglais | Allemand | |
---|---|---|
Patent | ||
Patent | preliminary treatment | Vorbehandlung |
Technical | ||
Technical | preliminary treatment | Vorbehandlung [f] |
Water Supply | ||
Water Supply | preliminary treatment | Vorbehandlung [f] |
Anglais | Allemand | |
---|---|---|
Patent | ||
Patent | preliminary treatment of ore | Erzvorbehandlung |