G04B39/008 - CPC Classification Index

ClassID:

179283 ⎘

G04B39/008 - CPC Classification

Classification description:

Watch crystals; Fastening or sealing of crystals; Clock glasses with means for magnified reading

Recent Application in this class:

20200387001

Reading device for an apparatus with glass or screen

20190369564

Optical device for a timepiece

20190094812

Display system for a timepiece

20160246263

Watch equipped with a magnifier

20130051200

COVER GLASS AND TIMEPIECE

20060077570

Magnification device for timepiece

20060062090

Adjustable watch crystal apparatus