Pocket Watch Database
Patent Archive
#2954665
Patent Information
Tight Seal Device
Maria Panerai
Guseppe Panerai
October 4, 1960
Patent #2954665
| Patent Number: | 2954665 |
| Description: | Tight Seal Device |
| Inventor(s): |
Maria Panerai Guseppe Panerai |
| Patent Date: | Oct 4, 1960 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
