Pocket Watch Database
Patent Archive
#1995951
Patent Information
Watch Shock & Blowproof
Reinhard Straumann
March 26, 1935
Patent #1995951
| Patent Number: | 1995951 |
| Description: | Watch Shock & Blowproof |
| Inventor(s): | Reinhard Straumann |
| Assignee: | Fabriques D'horologerie Thomme |
| Patent Date: | Mar 26, 1935 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
