DIFF Subgroup Additional Only
H05K 2201/05 Flexible printed circuits [FPCs]
Full Title
Indexing scheme relating to printed circuits covered by H05K1/00 > Flexible printed circuits [FPCs]
Of 7 combined children, 0 exist in both systems.
7 codes are CPC-only extensions.
Note: 7 CPC extensions are marked as secondary classification only.