Pocket Watch Database
Patent Archive
#1973898
Patent Information
Timepiece Wind Mech For Drive Spring
Georges Louis Henry
September 18, 1934
Patent #1973898
| Patent Number: | 1973898 |
| Description: | Timepiece Wind Mech For Drive Spring |
| Inventor(s): | Georges Louis Henry |
| Assignee: | Autorem S A |
| Patent Date: | Sep 18, 1934 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
