Pocket Watch Database
Patent Archive
#1411243
Patent Information
Clock Electro Magnetic
Maurice Philippe Favre-bulle
March 28, 1922
Patent #1411243
| Patent Number: | 1411243 |
| Description: | Clock Electro Magnetic |
| Inventor(s): | Maurice Philippe Favre-bulle |
| Patent Date: | Mar 28, 1922 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
