Pocket Watch Database
Patent Archive
#3436905
Patent Information
Watch Calendar Mech
Urs Giger
April 8, 1969
Patent #3436905
Patent Number: | 3436905 |
Description: | Watch Calendar Mech |
Inventor(s): | Urs Giger |
Assignee: | Eta A G Ebauches-fabrik |
Patent Date: | Apr 8, 1969 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |