ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
B01D0029070000 with corrugated, folded or wound filtering sheets 1
B01D0029075000 located in a closed housing and comprising scrapers or agitators on the cake side of the filtering elements, e.g. Nutsche- or Rosenmund-type filters for performing multiple step operations such as chemical reactions, filtering and cake treatment 1
B01D0029085000 Funnel filters; Holders therefor 1
B01D0029090000 with filtering bands, e.g. movable between filtering operations 1
B01D0029110000 with bag, cage, hose, tube, sleeve or like filtering elements 1
B01D0029130000 Supported filter elements 1
B01D0029150000 arranged for inward flow filtration 1
B01D0029170000 open-ended 1
B01D0029190000 on solid frames with surface grooves or the like 1
B01D0029210000 with corrugated, folded or wound sheets 1
B01D0029230000 arranged for outward flow filtration 1
B01D0029250000 open-ended 1
B01D0029270000 Filter bags 1
B01D0029310000 Self-supporting filtering elements 1
B01D0029330000 arranged for inward flow filtration 1