CPC Subgroup
F16G 5/24 zig-zag folded
Full Title
V-belts, i.e. belts of tapered cross-section > built-up from superimposed layers > zig-zag folded
F16G 5/24 V-belts, i.e. belts of tapered cross-section > built-up from superimposed layers > zig-zag folded