DIFF Subgroup
F26B 13/101 Full Title
Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement > Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials (heating processes F26B3/00)
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.