Pocket Watch Database
Patent Archive
#3465511
Patent Information
Clock Electric
Serge Simon Held
September 9, 1969
Patent #3465511
| Patent Number: | 3465511 |
| Description: | Clock Electric |
| Inventor(s): | Serge Simon Held |
| Patent Date: | Sep 9, 1969 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
