Pocket Watch Database
Patent Archive
#675763
Patent Information
Clock Calendar
Cenek Wiedemann
Josef Wejrostek
June 4, 1901
Patent #675763
| Patent Number: | 675763 |
| Description: | Clock Calendar |
| Inventor(s): |
Cenek Wiedemann Josef Wejrostek |
| Patent Date: | Jun 4, 1901 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
