Pocket Watch Database
Patent Archive
#3375652
Patent Information
Watch Wrist Electric
Max Hetzel
April 2, 1968
Patent #3375652
Patent Number: | 3375652 |
Description: | Watch Wrist Electric |
Inventor(s): | Max Hetzel |
Assignee: | Centre Electronique Horoger S |
Patent Date: | Apr 2, 1968 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |