Pocket Watch Database
Patent Archive
#1424195
Patent Information
Watch & Clock
Pavel Greschner
Josef Demko
August 1, 1922
Patent #1424195
| Patent Number: | 1424195 |
| Description: | Watch & Clock |
| Inventor(s): |
Pavel Greschner Josef Demko |
| Patent Date: | Aug 1, 1922 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
