Pocket Watch Database
Patent Archive
#3427797
Patent Information
Watch Solar Power
Kenjiro Kimura
Akio Negoro
February 18, 1969
Patent #3427797
Patent Number: | 3427797 |
Description: | Watch Solar Power |
Inventor(s): |
Kenjiro Kimura Akio Negoro |
Patent Date: | Feb 18, 1969 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |