CPC Subgroup
G07C 1/02 not involving the registering, indicating or recording of other data
Full Title
Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people (registering or indicating the working of machines or vehicles G07C3/00, G07C5/00) > not involving the registering, indicating or recording of other data
2 direct subcodes
Child Classifications
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