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DIFF Subgroup Additional Only
E04F 2201/02

Non-undercut connections, e.g. tongue and groove connections

Full Title

Joining sheets or plates or panels > Non-undercut connections, e.g. tongue and groove connections

Of 6 combined children, 0 exist in both systems.

6 codes are CPC-only extensions.

Note: 6 CPC extensions are marked as secondary classification only.