CPC Subgroup
G04B 19/26 Clocks or watches with indicators for tides, for the phases of the moon, or the like
Full Title
Indicating the time by visual means ( by electric lamps G04C17/02; display arrangements in general G09F) > Clocks or watches with indicators for tides, for the phases of the moon, or the like
4 direct subcodes
Child Classifications
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