Pocket Watch Database
Patent Archive
#2188169
Patent Information
Time Measure Mech
Alfred Wiedemeier
January 23, 1940
Patent #2188169
| Patent Number: | 2188169 |
| Description: | Time Measure Mech |
| Inventor(s): | Alfred Wiedemeier |
| Assignee: | Landis & Gyr A G |
| Patent Date: | Jan 23, 1940 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
