Pocket Watch Database
Patent Archive
#2707861
Patent Information
Clock With Plug In Key
Helmut Junghans
Leo Hartner
May 10, 1955
Patent #2707861
| Patent Number: | 2707861 |
| Description: | Clock With Plug In Key |
| Inventor(s): |
Helmut Junghans Leo Hartner |
| Assignee: | Gebruder Junghans A G |
| Patent Date: | May 10, 1955 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
