DIFF Subgroup
C08J 5/0405 Full Title
Manufacture of articles or shaped materials containing macromolecular substances (manufacture of semi-permeable membranes B01D67/00 - B01D71/00) > Reinforcing macromolecular compounds with loose or coherent fibrous material
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.