Pocket Watch Database
Patent Archive
#1629257
Patent Information
Watch Mfg Blank
Henri Colomb
May 17, 1927
Patent #1629257
| Patent Number: | 1629257 |
| Description: | Watch Mfg Blank |
| Inventor(s): | Henri Colomb |
| Patent Date: | May 17, 1927 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
