DIFF Subgroup
H01R 13/665 Full Title
Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 > Structural association with built-in electrical component (coupling devices having concentrically or coaxially-arranged contacts H01R24/38)
Of 5 combined children, 0 exist in both systems.
5 codes are CPC-only extensions.