Pocket Watch Database
Patent Archive
#3429120
Patent Information
Watch Balance Collet
Arnold Charpilloz
February 25, 1969
Patent #3429120
| Patent Number: | 3429120 |
| Description: | Watch Balance Collet |
| Inventor(s): | Arnold Charpilloz |
| Patent Date: | Feb 25, 1969 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
