Pocket Watch Database
Patent Archive
#3452538
Patent Information
Clock Dial Light
Hubertus Frey
July 1, 1969
Patent #3452538
Patent Number: | 3452538 |
Description: | Clock Dial Light |
Inventor(s): | Hubertus Frey |
Assignee: | General Time Corp |
Patent Date: | Jul 1, 1969 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |