Pocket Watch Database
Patent Archive
#2929197
Patent Information
Alarm Wrist Watch
Robert Ditisheim
Henri Robert
March 22, 1960
Patent #2929197
| Patent Number: | 2929197 |
| Description: | Alarm Wrist Watch |
| Inventor(s): |
Robert Ditisheim Henri Robert |
| Assignee: | Ditisheim Et Cie |
| Patent Date: | Mar 22, 1960 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
