CPC Subgroup
B01D 39/12 of wire gauze; of knitted wire; of expanded metal
Full Title
Filtering material for liquid or gaseous fluids > Filter screens essentially made of metal > of wire gauze; of knitted wire; of expanded metal
B01D 39/12 Filtering material for liquid or gaseous fluids > Filter screens essentially made of metal > of wire gauze; of knitted wire; of expanded metal