Pocket Watch Database
Patent Archive
#1528872
Patent Information
Process For Finish Jewel Set
Henri Colomb
March 10, 1925
Patent #1528872
| Patent Number: | 1528872 |
| Description: | Process For Finish Jewel Set |
| Inventor(s): | Henri Colomb |
| Patent Date: | Mar 10, 1925 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
