Pocket Watch Database
Patent Archive
#3512353
Patent Information
Watch Bezel Watertight
Henry Blum
May 19, 1970
Patent #3512353
| Patent Number: | 3512353 |
| Description: | Watch Bezel Watertight |
| Inventor(s): | Henry Blum |
| Assignee: | Yema Societe Anonyme |
| Patent Date: | May 19, 1970 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
