Pocket Watch Database
Patent Archive
#3483692
Patent Information
Watch Tuning Fork
Roland Siefert
December 16, 1969
Patent #3483692
| Patent Number: | 3483692 |
| Description: | Watch Tuning Fork |
| Inventor(s): | Roland Siefert |
| Assignee: | Kiengle Uhrenfabriken G M B H |
| Patent Date: | Dec 16, 1969 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
