Pocket Watch Database
Patent Archive
#3129556
Patent Information
Watch Movement
Raymond Beaumann
April 21, 1964
Patent #3129556
| Patent Number: | 3129556 |
| Category: | Movements |
| Description: | Watch Movement |
| Inventor(s): | Raymond Beaumann |
| Assignee: | Derby S A |
| Patent Date: | Apr 21, 1964 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
