Pocket Watch Database
Patent Archive
#2248195
Patent Information
Clock Mystery
Leendert Prins
July 8, 1941
Patent #2248195
Patent Number: | 2248195 |
Description: | Clock Mystery |
Inventor(s): | Leendert Prins |
Patent Date: | Jul 8, 1941 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |