Patent Archive
#3462940
Patent Information
Watch Mechanical Resonator
Schaad Jean
August 26, 1969
Patent #3462940
| Manufacturer: | |
| Patent Number: | 3462940 |
| Category: | |
| Description: | Watch Mechanical Resonator |
| Inventor(s): | Schaad Jean |
| Assignee: | Voumard Machines Co S A |
| Patent Date: | Aug 26, 1969 |
| Registration Type: | Patent |
| External Research: | https://www.google.com/patents... |
| Patent Document: |
