Pocket Watch Database
Patent Archive
#3470687
Patent Information
Watch Calendar Set
Tsuneyoshi Ono
Noriyuki Kamijo
October 7, 1969
Patent #3470687
| Patent Number: | 3470687 |
| Description: | Watch Calendar Set |
| Inventor(s): |
Tsuneyoshi Ono Noriyuki Kamijo |
| Assignee: | Kabushiki Kaisha Suwa Seikosha |
| Patent Date: | Oct 7, 1969 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
