The document applies to screeing surface which do not belong to wowen screeing surface according to DIN 4185-1 or to perforated plates according to DIN 4185-2.
DIN 4185-3:2000 history
2000DIN 4185-3:2000-05 Terms and symbols for screening surfaces - Part 3: Cloth-like screens wedge wire screens and gratings
2000DIN 4185-3:2000 Terms and symbols for screening surfaces - Part 3: Cloth-like screens wedge wire screens and gratings