Pocket Watch Database
Patent Archive
#3491257
Patent Information
Resonance Motor For Portable Timekeepers
Henri Oguey
January 20, 1970
Patent #3491257
| Patent Number: | 3491257 |
| Description: | Resonance Motor For Portable Timekeepers |
| Inventor(s): | Henri Oguey |
| Assignee: | Centre Electronique Horloger |
| Patent Date: | Jan 20, 1970 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
