Pocket Watch Database
Patent Archive
#844009
Patent Information
Clock Induction Current
Martin Fischer
February 12, 1907
Patent #844009
Patent Number: | 844009 |
Description: | Clock Induction Current |
Inventor(s): | Martin Fischer |
Assignee: | Magneta Actiengesellschaft |
Patent Date: | Feb 12, 1907 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |