Pocket Watch Database
Patent Archive
#1891282
Patent Information
Clock Electric Wound
Helmut Junghans
December 20, 1932
Patent #1891282
| Patent Number: | 1891282 |
| Description: | Clock Electric Wound |
| Inventor(s): | Helmut Junghans |
| Patent Date: | Dec 20, 1932 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
