DIFF Subgroup Additional Only
F16B 2200/20 Connections with hook-like parts gripping behind a blind side of an element to be connected
Full Title
Constructional details of connections not covered for in other groups of this subclass > Connections with hook-like parts gripping behind a blind side of an element to be connected
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.