Anglais | Allemand | |
---|---|---|
Patent | ||
Patent | cell filter | Zellenfilter |
Anglais | Allemand | |
---|---|---|
Patent | ||
Patent | vacuum filter with drum of the cell type | Vakuumfilter mit Zellentrommel |
Patent | drum cell filter | Trommelzellenfilter |
Patent | cell drum filter | Zellentrommelfilter |