DIFF Subgroup
B29B 7/845 Full Title
Mixing; Kneading ( in general B01F; combined with calendering B29C43/24, with injection B29C45/46, with extrusion B29C48/36) > Component parts, details or accessories; Auxiliary operations (B29B7/22, B29B7/58 take precedence ) > Venting or degassing
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.