CPC Subgroup
F16G 1/28 with a contact surface of special shape, e.g. toothed
Full Title
Driving-belts (V-belts F16G5/00; conveyor belt B65G) > with a contact surface of special shape, e.g. toothed
F16G 1/28 Driving-belts (V-belts F16G5/00; conveyor belt B65G) > with a contact surface of special shape, e.g. toothed