DIFF Subgroup
A47G 27/0431 Full Title
Floor fabrics; Fastenings therefor (woven fabrics D03D; non-woven fabrics D04H ) > Carpet fasteners; Carpet-expanding devices
A47G 27/0431 Floor fabrics; Fastenings therefor (woven fabrics D03D; non-woven fabrics D04H ) > Carpet fasteners; Carpet-expanding devices