Pocket Watch Database
Patent Archive
#3036424
Patent Information
Timepiece Indicate The Days Of Month
Friedrich Perrot
May 29, 1962
Patent #3036424
| Patent Number: | 3036424 |
| Description: | Timepiece Indicate The Days Of Month |
| Inventor(s): | Friedrich Perrot |
| Assignee: | Certina Kurth Freres S A |
| Patent Date: | May 29, 1962 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
