Anglais | Allemand | |
---|---|---|
Patent | ||
Patent | abrasive means | Schleifmittel |
Anglais | Allemand | |
---|---|---|
Patent | ||
Patent | cleaning by means of abrasive blasting materials | Reinigen durch Schleuderstrahlmittel |
Patent | heat exchangers by means of abrasive tools | Wärmetauscher mit Schleifwerkzeugen |