Pocket Watch Database
Patent Archive
#1432989
Patent Information
Clock Electro Magnetic
Maurice Philippe Favre-bulle
Marcel Andre Moulin
October 24, 1922
Patent #1432989
| Patent Number: | 1432989 |
| Description: | Clock Electro Magnetic |
| Inventor(s): |
Maurice Philippe Favre-bulle Marcel Andre Moulin |
| Patent Date: | Oct 24, 1922 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
