Pocket Watch Database
Patent Archive
#1855648
Patent Information
Advertise Device
Leendert Prins
April 26, 1932
Patent #1855648
| Patent Number: | 1855648 |
| Description: | Advertise Device |
| Inventor(s): | Leendert Prins |
| Patent Date: | Apr 26, 1932 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
