DIFF Subgroup Additional Only
B29B 2017/0424 Full Title
Recovery of plastics or other constituents of waste material containing plastics; ( chemical recovery C08J11/00) > Disintegrating plastics, (B29B9/02, B29B11/02, B29B13/10, take precedence)
Of 16 combined children, 0 exist in both systems.
16 codes are CPC-only extensions.
Note: 16 CPC extensions are marked as secondary classification only.