Pocket Watch Database
Patent Archive
#3177647
Patent Information
Watch Calendar
Friedrich Meyer
April 13, 1965
Patent #3177647
| Patent Number: | 3177647 |
| Description: | Watch Calendar |
| Inventor(s): | Friedrich Meyer |
| Assignee: | Ebauches S A |
| Patent Date: | Apr 13, 1965 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
