Pocket Watch Database
Patent Archive
#3482392
Patent Information
Watch Caledar Retainer Hub
Toshihiko Ooki
December 9, 1969
Patent #3482392
Patent Number: | 3482392 |
Description: | Watch Caledar Retainer Hub |
Inventor(s): | Toshihiko Ooki |
Assignee: | Kabushiki Kaisha Suwa Seikosha |
Patent Date: | Dec 9, 1969 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |