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PCE
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DIFF Subgroup
G04B 25/04

Alarm clocks or watches with devices stimulating the skin

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Indicating the time by other means or by combined means > by feeling; Clocks or watches for blind persons > Alarm clocks or watches with devices stimulating the skin

CPC:

Indicating the time by other means or by combined means (electric or electromechanical indicating G04C ) > by feeling; Clocks or watches for blind persons > Alarm clocks or watches with devices stimulating the skin

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