Pocket Watch Database
Patent Archive
#3146579
Patent Information
Watch Wrist Wheel System Mech 2nd Hand Central
Leon Solomonovich Shapiro
Anatoly Vasilievich Zakharov
September 1, 1964
Patent #3146579
| Patent Number: | 3146579 |
| Description: | Watch Wrist Wheel System Mech 2nd Hand Central |
| Inventor(s): |
Leon Solomonovich Shapiro Anatoly Vasilievich Zakharov |
| Patent Date: | Sep 1, 1964 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
