DIFF Subgroup
A22C 29/04 Processing bivalves, e.g. oysters (oyster knives with openers A47G21/06)
Introduced: July 1974
Title
Titles differ between systems:
IPC: Processing bivalves, e.g. oysters
CPC: Processing bivalves, e.g. oysters (oyster knives with openers A47G21/06)
Full Title
Full titles differ between systems:
IPC:
Processing shellfish, e.g. oysters, lobsters > Processing bivalves, e.g. oysters
CPC:
Processing shellfish , e.g. oysters, lobsters; > Processing bivalves, e.g. oysters (oyster knives with openers A47G21/06)
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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