DIFF Subgroup
A47L 23/266 Full Title
Cleaning footwear > Devices or implements resting on the floor for removing mud, dirt, or dust from footwear (built-in gratings, e.g. foot-scrapers, E04F19/10) > Mats or gratings combined with brushes
A47L 23/266 Cleaning footwear > Devices or implements resting on the floor for removing mud, dirt, or dust from footwear (built-in gratings, e.g. foot-scrapers, E04F19/10) > Mats or gratings combined with brushes