Pocket Watch Database
Patent Archive
#2118203
Patent Information
Clock Alarm
Helmut Junghans
May 24, 1938
Patent #2118203
| Patent Number: | 2118203 |
| Description: | Clock Alarm |
| Inventor(s): | Helmut Junghans |
| Patent Date: | May 24, 1938 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
