CPC Subgroup
B01D 39/086 Full Title
Filtering material for liquid or gaseous fluids > Filter cloth, i.e. woven, knitted or interlaced material (metallic B01D39/10)
B01D 39/086 Filtering material for liquid or gaseous fluids > Filter cloth, i.e. woven, knitted or interlaced material (metallic B01D39/10)