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DIFF Subgroup
G07C 1/24

Race time-recorders

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Registering, indicating, or recording the time of events or elapsed time, e.g. time-recorders for work people > in connection with sports or games > Race time-recorders

CPC:

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) > in connection with sports or games > Race time-recorders

No child classifications to compare. This is a leaf node in both IPC and CPC.