Pocket Watch Database
Patent Archive
#708112
Patent Information
Clock Electric
Hjalmar Emanuel Andersson
September 2, 1902
Patent #708112
Patent Number: | 708112 |
Description: | Clock Electric |
Inventor(s): | Hjalmar Emanuel Andersson |
Patent Date: | Sep 2, 1902 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |