Pocket Watch Database
Patent Archive
#3129558
Patent Information
Clock Dbl Time
Georges Albert Ruch
April 21, 1964
Patent #3129558
| Patent Number: | 3129558 |
| Description: | Clock Dbl Time |
| Inventor(s): | Georges Albert Ruch |
| Patent Date: | Apr 21, 1964 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
