CPC Subgroup
A43D 3/1416 Full Title
Lasts > Stretching or spreading lasts; Boot-trees; Fillers; Devices for maintaining the shape of the shoe (drying of footwear A47L23/20)
A43D 3/1416 Lasts > Stretching or spreading lasts; Boot-trees; Fillers; Devices for maintaining the shape of the shoe (drying of footwear A47L23/20)