DIFF Subgroup
A23G 4/02 Apparatus specially adapted for manufacture or treatment of chewing gum
Introduced: January 2006
Full Title
Chewing gum > Apparatus specially adapted for manufacture or treatment of chewing gum
Of 2 combined children, 1 exist in both systems.
1 codes are CPC-only extensions.
IPC defines codes here since 2006.
Child Classifications
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