Pocket Watch Database
Patent Archive
#3520130
Patent Information
Watch Movement Box
Jean-jacques Oltramare
July 14, 1970
Patent #3520130
| Patent Number: | 3520130 |
| Description: | Watch Movement Box |
| Inventor(s): | Jean-jacques Oltramare |
| Patent Date: | Jul 14, 1970 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
