CPC Main Group
G04B 45/00 Time pieces of which the indicating means or cases provoke special effects, e.g. aesthetic effects (ornamental shaping of dials G04B19/10 )
10 direct subcodes
Child Classifications
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- G04B 45/02 Time pieces of which the clockwork is visible partly or wholly
- G04B 45/04 Time pieces with invisible drive, e.g. with hands attached to a rotating glass disc