Pocket Watch Database
Patent Archive
#527528
Patent Information
Clock Electric
Carl Gullberg
October 16, 1894
Patent #527528
Patent Number: | 527528 |
Description: | Clock Electric |
Inventor(s): | Carl Gullberg |
Patent Date: | Oct 16, 1894 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |