Pocket Watch Database
Patent Archive
#1338609
Patent Information
Clock Work
Georges Braunschweig
April 27, 1920
Patent #1338609
| Patent Number: | 1338609 |
| Description: | Clock Work |
| Inventor(s): | Georges Braunschweig |
| Patent Date: | Apr 27, 1920 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
