Pocket Watch Database
Patent Archive
#764911
Patent Information
Clock Electric
Henri Campiche
July 12, 1904
Patent #764911
| Patent Number: | 764911 |
| Description: | Clock Electric |
| Inventor(s): | Henri Campiche |
| Patent Date: | Jul 12, 1904 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
