DIFF Subgroup
H10W 20/01 Full Title
Interconnections in chips, wafers or substrates
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
H10W 20/01 Interconnections in chips, wafers or substrates
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.