Pocket Watch Database
Patent Archive
#3438196
Patent Information
Watch Calendar Mech
Kazuo Teramoto
Yasuaki Nakayama
April 15, 1969
Patent #3438196
| Patent Number: | 3438196 |
| Description: | Watch Calendar Mech |
| Inventor(s): |
Kazuo Teramoto Yasuaki Nakayama |
| Assignee: | Citizen Tokei Kabushiki Kaisha |
| Patent Date: | Apr 15, 1969 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
