Pocket Watch Database
Patent Archive
#2671308
Patent Information
Center Second Chronograph
Jean Ciana
March 9, 1954
Patent #2671308
| Patent Number: | 2671308 |
| Description: | Center Second Chronograph |
| Inventor(s): | Jean Ciana |
| Assignee: | Lapanouse S A |
| Patent Date: | Mar 9, 1954 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
