Pocket Watch Database
Patent Archive
#3500630
Patent Information
Watch Magnetic Drive
Rene Beguin
March 17, 1970
Patent #3500630
| Patent Number: | 3500630 |
| Description: | Watch Magnetic Drive |
| Inventor(s): | Rene Beguin |
| Patent Date: | Mar 17, 1970 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
