CPC Subgroup
H01R 13/64 Means for preventing incorrect coupling
Full Title
Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 > Means for preventing incorrect coupling
3 direct subcodes
Child Classifications
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- H01R 13/641 by indicating incorrect coupling; by indicating correct or full engagement
- H01R 13/642 by position or shape of contact members
- H01R 13/645 by exchangeable elements on case or base