Pocket Watch Database
Patent Archive
#2123091
Patent Information
Clock Calendar
Otto Becker
July 5, 1938
Patent #2123091
| Patent Number: | 2123091 |
| Description: | Clock Calendar |
| Inventor(s): | Otto Becker |
| Patent Date: | Jul 5, 1938 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
