CPC Subgroup
B01D 25/24 Cell-type roll filters
Full Title
Filters formed by clamping together several filtering elements or parts of such elements (disc filters B01D29/39) > Cell-type filters > Cell-type roll filters
B01D 25/24 Filters formed by clamping together several filtering elements or parts of such elements (disc filters B01D29/39) > Cell-type filters > Cell-type roll filters