Pocket Watch Database
Patent Archive
#3460340
Patent Information
Watch Tuning Fork
R. Siefert
August 12, 1969
Patent #3460340
| Patent Number: | 3460340 |
| Description: | Watch Tuning Fork |
| Inventor(s): | R. Siefert |
| Assignee: | Kienzle Uhrenfabriken G M B H |
| Patent Date: | Aug 12, 1969 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
