DIFF Subgroup
B29B 9/16 Auxiliary treatment of granules
Introduced: January 1985
Full Title
Full titles differ between systems:
IPC:
Making granules > Auxiliary treatment of granules
CPC:
Making granules (in general B01J; chemical aspects C08J3/12) > Auxiliary treatment of granules
Of 5 combined children, 0 exist in both systems.
5 codes are CPC-only extensions.
Note: 5 CPC extensions are marked as secondary classification only.
Child Classifications
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