DIFF Subgroup
H05K 3/4611 Full Title
Apparatus or processes for manufacturing printed circuits > Manufacturing multilayer circuits
Of 5 combined children, 0 exist in both systems.
5 codes are CPC-only extensions.
H05K 3/4611 Apparatus or processes for manufacturing printed circuits > Manufacturing multilayer circuits
Of 5 combined children, 0 exist in both systems.
5 codes are CPC-only extensions.