IPC 2013 : E04F 13/078 : Stretched foil- or web-like elements attached with edge gripping devices.

IPC2013 > E > E04 > E04F > E04F 13/00 > E04F 13/078[3] > Stretched foil- or web-like elements attached with edge gripping devices.
Notes[t] E01 - E06: BUILDING
E SECTION E — FIXED CONSTRUCTIONS.
E04 BUILDING.
E04F FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS (windows, doors E06B).
E04F 13/00 Coverings or linings, e.g. for walls or ceilings (flooring E04F 15/00; decoration of surfaces, mosaic work B44, e.g. paper-hanging B44C 7/00; made of webs, e.g. of fabrics or wallpaper, D03D, D04G, D04H, D06N, D21H; construction of ceilings E04B 9/00; roofings or similar water-tight coverings against precipitation E04D).
E04F 13/078 · · · Stretched foil- or web-like elements attached with edge gripping devices.