CPC Subgroup
A43B 21/40 by dovetail
Full Title
Heels; Top-pieces or top-lifts > characterised by their attachment; Securing devices for the attaching means (combined with soles A43B13/28) > by rib groove > by dovetail
A43B 21/40 Heels; Top-pieces or top-lifts > characterised by their attachment; Securing devices for the attaching means (combined with soles A43B13/28) > by rib groove > by dovetail